857402712

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{128047}}^1$

素因数の和:128093

約数の個数: 64

約数和(自身を含む): 2458521600

約数和(自身を除く): 1601118888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 128047, 256094, 384141, 512188, 768282, 1024376, 1152423, 1536564, 2304846, 3073128, 3457269, 3969457, 4609692, 6914538, 7938914, 9219384, 11908371, 13829076, 15877828, 23816742, 27658152, 31755656, 35725113, 47633484, 71450226, 95266968, 107175339, 142900452, 214350678, 285800904, 428701356, 857402712]

約数ペア:

[(1, 857402712), (2, 428701356), (3, 285800904), (4, 214350678), (6, 142900452), (8, 107175339), (9, 95266968), (12, 71450226), (18, 47633484), (24, 35725113), (27, 31755656), (31, 27658152), (36, 23816742), (54, 15877828), (62, 13829076), (72, 11908371), (93, 9219384), (108, 7938914), (124, 6914538), (186, 4609692), (216, 3969457), (248, 3457269), (279, 3073128), (372, 2304846), (558, 1536564), (744, 1152423), (837, 1024376), (1116, 768282), (1674, 512188), (2232, 384141), (3348, 256094), (6696, 128047)]