438123168

素因数分解:

$2^5\times 3^6\times 7^1\times {\mathrm{2683}}^1$

素因数の和:2718

約数の個数: 168

約数和(自身を含む): 1478540448

約数和(自身を除く): 1040417280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 729, 756, 864, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2016, 2268, 2592, 2683, 2916, 3024, 3402, 3888, 4536, 5103, 5366, 5832, 6048, 6804, 7776, 8049, 9072, 10206, 10732, 11664, 13608, 16098, 18144, 18781, 20412, 21464, 23328, 24147, 27216, 32196, 37562, 40824, 42928, 48294, 54432, 56343, 64392, 72441, 75124, 81648, 85856, 96588, 112686, 128784, 144882, 150248, 163296, 169029, 193176, 217323, 225372, 257568, 289764, 300496, 338058, 386352, 434646, 450744, 507087, 579528, 600992, 651969, 676116, 772704, 869292, 901488, 1014174, 1159056, 1303938, 1352232, 1521261, 1738584, 1802976, 1955907, 2028348, 2318112, 2607876, 2704464, 3042522, 3477168, 3911814, 4056696, 4563783, 5215752, 5408928, 6085044, 6954336, 7823628, 8113392, 9127566, 10431504, 12170088, 13691349, 15647256, 16226784, 18255132, 20863008, 24340176, 27382698, 31294512, 36510264, 48680352, 54765396, 62589024, 73020528, 109530792, 146041056, 219061584, 438123168]

約数ペア:

[(1, 438123168), (2, 219061584), (3, 146041056), (4, 109530792), (6, 73020528), (7, 62589024), (8, 54765396), (9, 48680352), (12, 36510264), (14, 31294512), (16, 27382698), (18, 24340176), (21, 20863008), (24, 18255132), (27, 16226784), (28, 15647256), (32, 13691349), (36, 12170088), (42, 10431504), (48, 9127566), (54, 8113392), (56, 7823628), (63, 6954336), (72, 6085044), (81, 5408928), (84, 5215752), (96, 4563783), (108, 4056696), (112, 3911814), (126, 3477168), (144, 3042522), (162, 2704464), (168, 2607876), (189, 2318112), (216, 2028348), (224, 1955907), (243, 1802976), (252, 1738584), (288, 1521261), (324, 1352232), (336, 1303938), (378, 1159056), (432, 1014174), (486, 901488), (504, 869292), (567, 772704), (648, 676116), (672, 651969), (729, 600992), (756, 579528), (864, 507087), (972, 450744), (1008, 434646), (1134, 386352), (1296, 338058), (1458, 300496), (1512, 289764), (1701, 257568), (1944, 225372), (2016, 217323), (2268, 193176), (2592, 169029), (2683, 163296), (2916, 150248), (3024, 144882), (3402, 128784), (3888, 112686), (4536, 96588), (5103, 85856), (5366, 81648), (5832, 75124), (6048, 72441), (6804, 64392), (7776, 56343), (8049, 54432), (9072, 48294), (10206, 42928), (10732, 40824), (11664, 37562), (13608, 32196), (16098, 27216), (18144, 24147), (18781, 23328), (20412, 21464)]