31488331392

素因数分解:

$2^7\times 3^4\times 7^2\times {\mathrm{61981}}^1$

素因数の和:62021

約数の個数: 240

約数和(自身を含む): 109009912770

約数和(自身を除く): 77521581378

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, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 288, 294, 324, 336, 378, 384, 392, 432, 441, 448, 504, 567, 576, 588, 648, 672, 756, 784, 864, 882, 896, 1008, 1134, 1152, 1176, 1296, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2268, 2352, 2592, 2646, 2688, 3024, 3136, 3456, 3528, 3969, 4032, 4536, 4704, 5184, 5292, 6048, 6272, 7056, 7938, 8064, 9072, 9408, 10368, 10584, 12096, 14112, 15876, 18144, 18816, 21168, 24192, 28224, 31752, 36288, 42336, 56448, 61981, 63504, 72576, 84672, 123962, 127008, 169344, 185943, 247924, 254016, 371886, 433867, 495848, 508032, 557829, 743772, 867734, 991696, 1115658, 1301601, 1487544, 1673487, 1735468, 1983392, 2231316, 2603202, 2975088, 3037069, 3346974, 3470936, 3904803, 3966784, 4462632, 5020461, 5206404, 5950176, 6074138, 6693948, 6941872, 7809606, 7933568, 8925264, 9111207, 10040922, 10412808, 11714409, 11900352, 12148276, 13387896, 13883744, 15619212, 17850528, 18222414, 20081844, 20825616, 23428818, 23800704, 24296552, 26775792, 27333621, 27767488, 31238424, 35143227, 35701056, 36444828, 40163688, 41651232, 46857636, 48593104, 53551584, 54667242, 55534976, 62476848, 70286454, 71402112, 72889656, 80327376, 82000863, 83302464, 93715272, 97186208, 107103168, 109334484, 124953696, 140572908, 145779312, 160654752, 164001726, 166604928, 187430544, 194372416, 214206336, 218668968, 246002589, 249907392, 281145816, 291558624, 321309504, 328003452, 374861088, 388744832, 437337936, 492005178, 499814784, 562291632, 583117248, 642619008, 656006904, 749722176, 874675872, 984010356, 1124583264, 1166234496, 1312013808, 1499444352, 1749351744, 1968020712, 2249166528, 2624027616, 3498703488, 3936041424, 4498333056, 5248055232, 7872082848, 10496110464, 15744165696, 31488331392]

約数ペア:

[(1, 31488331392), (2, 15744165696), (3, 10496110464), (4, 7872082848), (6, 5248055232), (7, 4498333056), (8, 3936041424), (9, 3498703488), (12, 2624027616), (14, 2249166528), (16, 1968020712), (18, 1749351744), (21, 1499444352), (24, 1312013808), (27, 1166234496), (28, 1124583264), (32, 984010356), (36, 874675872), (42, 749722176), (48, 656006904), (49, 642619008), (54, 583117248), (56, 562291632), (63, 499814784), (64, 492005178), (72, 437337936), (81, 388744832), (84, 374861088), (96, 328003452), (98, 321309504), (108, 291558624), (112, 281145816), (126, 249907392), (128, 246002589), (144, 218668968), (147, 214206336), (162, 194372416), (168, 187430544), (189, 166604928), (192, 164001726), (196, 160654752), (216, 145779312), (224, 140572908), (252, 124953696), (288, 109334484), (294, 107103168), (324, 97186208), (336, 93715272), (378, 83302464), (384, 82000863), (392, 80327376), (432, 72889656), (441, 71402112), (448, 70286454), (504, 62476848), (567, 55534976), (576, 54667242), (588, 53551584), (648, 48593104), (672, 46857636), (756, 41651232), (784, 40163688), (864, 36444828), (882, 35701056), (896, 35143227), (1008, 31238424), (1134, 27767488), (1152, 27333621), (1176, 26775792), (1296, 24296552), (1323, 23800704), (1344, 23428818), (1512, 20825616), (1568, 20081844), (1728, 18222414), (1764, 17850528), (2016, 15619212), (2268, 13883744), (2352, 13387896), (2592, 12148276), (2646, 11900352), (2688, 11714409), (3024, 10412808), (3136, 10040922), (3456, 9111207), (3528, 8925264), (3969, 7933568), (4032, 7809606), (4536, 6941872), (4704, 6693948), (5184, 6074138), (5292, 5950176), (6048, 5206404), (6272, 5020461), (7056, 4462632), (7938, 3966784), (8064, 3904803), (9072, 3470936), (9408, 3346974), (10368, 3037069), (10584, 2975088), (12096, 2603202), (14112, 2231316), (15876, 1983392), (18144, 1735468), (18816, 1673487), (21168, 1487544), (24192, 1301601), (28224, 1115658), (31752, 991696), (36288, 867734), (42336, 743772), (56448, 557829), (61981, 508032), (63504, 495848), (72576, 433867), (84672, 371886), (123962, 254016), (127008, 247924), (169344, 185943)]