638125017292

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{23447}}^1$

素因数の和:23807

約数の個数: 96

約数和(自身を含む): 1324475099136

約数和(自身を除く): 686350081844

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 151, 157, 164, 287, 302, 314, 574, 604, 628, 1057, 1099, 1148, 2114, 2198, 4228, 4396, 6191, 6437, 12382, 12874, 23447, 23707, 24764, 25748, 43337, 45059, 46894, 47414, 86674, 90118, 93788, 94828, 164129, 165949, 173348, 180236, 328258, 331898, 656516, 663796, 961327, 971987, 1922654, 1943974, 3540497, 3681179, 3845308, 3887948, 6729289, 6803909, 7080994, 7362358, 13458578, 13607818, 14161988, 14724716, 24783479, 25768253, 26917156, 27215636, 49566958, 51536506, 99133916, 103073012, 145160377, 150928339, 290320754, 301856678, 555858029, 580641508, 603713356, 1016122639, 1056498373, 1111716058, 2032245278, 2112996746, 2223432116, 3891006203, 4064490556, 4225993492, 7782012406, 15564024812, 22790179189, 45580358378, 91160716756, 159531254323, 319062508646, 638125017292]

約数ペア:

[(1, 638125017292), (2, 319062508646), (4, 159531254323), (7, 91160716756), (14, 45580358378), (28, 22790179189), (41, 15564024812), (82, 7782012406), (151, 4225993492), (157, 4064490556), (164, 3891006203), (287, 2223432116), (302, 2112996746), (314, 2032245278), (574, 1111716058), (604, 1056498373), (628, 1016122639), (1057, 603713356), (1099, 580641508), (1148, 555858029), (2114, 301856678), (2198, 290320754), (4228, 150928339), (4396, 145160377), (6191, 103073012), (6437, 99133916), (12382, 51536506), (12874, 49566958), (23447, 27215636), (23707, 26917156), (24764, 25768253), (25748, 24783479), (43337, 14724716), (45059, 14161988), (46894, 13607818), (47414, 13458578), (86674, 7362358), (90118, 7080994), (93788, 6803909), (94828, 6729289), (164129, 3887948), (165949, 3845308), (173348, 3681179), (180236, 3540497), (328258, 1943974), (331898, 1922654), (656516, 971987), (663796, 961327)]