31918084128

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{281}}^1\times {\mathrm{2683}}^1$

素因数の和:2997

約数の個数: 288

約数和(自身を含む): 108719392320

約数和(自身を除く): 76801308192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 281, 288, 294, 336, 378, 392, 432, 441, 504, 562, 588, 672, 756, 784, 843, 864, 882, 1008, 1124, 1176, 1323, 1512, 1568, 1686, 1764, 1967, 2016, 2248, 2352, 2529, 2646, 2683, 3024, 3372, 3528, 3934, 4496, 4704, 5058, 5292, 5366, 5901, 6048, 6744, 7056, 7587, 7868, 8049, 8992, 10116, 10584, 10732, 11802, 13488, 13769, 14112, 15174, 15736, 16098, 17703, 18781, 20232, 21168, 21464, 23604, 24147, 26976, 27538, 30348, 31472, 32196, 35406, 37562, 40464, 41307, 42336, 42928, 47208, 48294, 53109, 55076, 56343, 60696, 62944, 64392, 70812, 72441, 75124, 80928, 82614, 85856, 94416, 96588, 106218, 110152, 112686, 121392, 123921, 128784, 131467, 141624, 144882, 150248, 165228, 169029, 188832, 193176, 212436, 220304, 225372, 242784, 247842, 257568, 262934, 283248, 289764, 300496, 330456, 338058, 371763, 386352, 394401, 424872, 440608, 450744, 495684, 507087, 525868, 566496, 579528, 600992, 660912, 676116, 743526, 753923, 772704, 788802, 849744, 901488, 991368, 1014174, 1051736, 1159056, 1183203, 1321824, 1352232, 1487052, 1507846, 1577604, 1699488, 1802976, 1982736, 2028348, 2103472, 2261769, 2318112, 2366406, 2704464, 2974104, 3015692, 3155208, 3549609, 3965472, 4056696, 4206944, 4523538, 4732812, 5277461, 5408928, 5948208, 6031384, 6310416, 6785307, 7099218, 8113392, 9047076, 9465624, 10554922, 11896416, 12062768, 12620832, 13570614, 14198436, 15832383, 16226784, 18094152, 18931248, 20355921, 21109844, 24125536, 27141228, 28396872, 31664766, 36188304, 36942227, 37862496, 40711842, 42219688, 47497149, 54282456, 56793744, 63329532, 72376608, 73884454, 81423684, 84439376, 94994298, 108564912, 110826681, 113587488, 126659064, 142491447, 147768908, 162847368, 168878752, 189988596, 217129824, 221653362, 253318128, 284982894, 295537816, 325694736, 332480043, 379977192, 443306724, 506636256, 569965788, 591075632, 651389472, 664960086, 759954384, 886613448, 997440129, 1139931576, 1182151264, 1329920172, 1519908768, 1773226896, 1994880258, 2279863152, 2659840344, 3546453792, 3989760516, 4559726304, 5319680688, 7979521032, 10639361376, 15959042064, 31918084128]

約数ペア:

[(1, 31918084128), (2, 15959042064), (3, 10639361376), (4, 7979521032), (6, 5319680688), (7, 4559726304), (8, 3989760516), (9, 3546453792), (12, 2659840344), (14, 2279863152), (16, 1994880258), (18, 1773226896), (21, 1519908768), (24, 1329920172), (27, 1182151264), (28, 1139931576), (32, 997440129), (36, 886613448), (42, 759954384), (48, 664960086), (49, 651389472), (54, 591075632), (56, 569965788), (63, 506636256), (72, 443306724), (84, 379977192), (96, 332480043), (98, 325694736), (108, 295537816), (112, 284982894), (126, 253318128), (144, 221653362), (147, 217129824), (168, 189988596), (189, 168878752), (196, 162847368), (216, 147768908), (224, 142491447), (252, 126659064), (281, 113587488), (288, 110826681), (294, 108564912), (336, 94994298), (378, 84439376), (392, 81423684), (432, 73884454), (441, 72376608), (504, 63329532), (562, 56793744), (588, 54282456), (672, 47497149), (756, 42219688), (784, 40711842), (843, 37862496), (864, 36942227), (882, 36188304), (1008, 31664766), (1124, 28396872), (1176, 27141228), (1323, 24125536), (1512, 21109844), (1568, 20355921), (1686, 18931248), (1764, 18094152), (1967, 16226784), (2016, 15832383), (2248, 14198436), (2352, 13570614), (2529, 12620832), (2646, 12062768), (2683, 11896416), (3024, 10554922), (3372, 9465624), (3528, 9047076), (3934, 8113392), (4496, 7099218), (4704, 6785307), (5058, 6310416), (5292, 6031384), (5366, 5948208), (5901, 5408928), (6048, 5277461), (6744, 4732812), (7056, 4523538), (7587, 4206944), (7868, 4056696), (8049, 3965472), (8992, 3549609), (10116, 3155208), (10584, 3015692), (10732, 2974104), (11802, 2704464), (13488, 2366406), (13769, 2318112), (14112, 2261769), (15174, 2103472), (15736, 2028348), (16098, 1982736), (17703, 1802976), (18781, 1699488), (20232, 1577604), (21168, 1507846), (21464, 1487052), (23604, 1352232), (24147, 1321824), (26976, 1183203), (27538, 1159056), (30348, 1051736), (31472, 1014174), (32196, 991368), (35406, 901488), (37562, 849744), (40464, 788802), (41307, 772704), (42336, 753923), (42928, 743526), (47208, 676116), (48294, 660912), (53109, 600992), (55076, 579528), (56343, 566496), (60696, 525868), (62944, 507087), (64392, 495684), (70812, 450744), (72441, 440608), (75124, 424872), (80928, 394401), (82614, 386352), (85856, 371763), (94416, 338058), (96588, 330456), (106218, 300496), (110152, 289764), (112686, 283248), (121392, 262934), (123921, 257568), (128784, 247842), (131467, 242784), (141624, 225372), (144882, 220304), (150248, 212436), (165228, 193176), (169029, 188832)]