2038291288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2887}}^1$

素因数の和:3088

約数の個数: 64

約数和(自身を含む): 4266846720

約数和(自身を除く): 2228555432

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 113, 142, 226, 284, 452, 568, 781, 904, 1243, 1562, 2486, 2887, 3124, 4972, 5774, 6248, 8023, 9944, 11548, 16046, 23096, 31757, 32092, 63514, 64184, 88253, 127028, 176506, 204977, 254056, 326231, 353012, 409954, 652462, 706024, 819908, 1304924, 1639816, 2254747, 2609848, 3588541, 4509494, 7177082, 9018988, 14354164, 18037976, 23162401, 28708328, 46324802, 92649604, 185299208, 254786411, 509572822, 1019145644, 2038291288]

約数ペア:

[(1, 2038291288), (2, 1019145644), (4, 509572822), (8, 254786411), (11, 185299208), (22, 92649604), (44, 46324802), (71, 28708328), (88, 23162401), (113, 18037976), (142, 14354164), (226, 9018988), (284, 7177082), (452, 4509494), (568, 3588541), (781, 2609848), (904, 2254747), (1243, 1639816), (1562, 1304924), (2486, 819908), (2887, 706024), (3124, 652462), (4972, 409954), (5774, 353012), (6248, 326231), (8023, 254056), (9944, 204977), (11548, 176506), (16046, 127028), (23096, 88253), (31757, 64184), (32092, 63514)]