291922288

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1013}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 675956736

約数和(自身を除く): 384034448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 83, 112, 124, 166, 217, 248, 332, 434, 496, 581, 664, 868, 1013, 1162, 1328, 1736, 2026, 2324, 2573, 3472, 4052, 4648, 5146, 7091, 8104, 9296, 10292, 14182, 16208, 18011, 20584, 28364, 31403, 36022, 41168, 56728, 62806, 72044, 84079, 113456, 125612, 144088, 168158, 219821, 251224, 288176, 336316, 439642, 502448, 588553, 672632, 879284, 1177106, 1345264, 1758568, 2354212, 2606449, 3517136, 4708424, 5212898, 9416848, 10425796, 18245143, 20851592, 36490286, 41703184, 72980572, 145961144, 291922288]

約数ペア:

[(1, 291922288), (2, 145961144), (4, 72980572), (7, 41703184), (8, 36490286), (14, 20851592), (16, 18245143), (28, 10425796), (31, 9416848), (56, 5212898), (62, 4708424), (83, 3517136), (112, 2606449), (124, 2354212), (166, 1758568), (217, 1345264), (248, 1177106), (332, 879284), (434, 672632), (496, 588553), (581, 502448), (664, 439642), (868, 336316), (1013, 288176), (1162, 251224), (1328, 219821), (1736, 168158), (2026, 144088), (2324, 125612), (2573, 113456), (3472, 84079), (4052, 72044), (4648, 62806), (5146, 56728), (7091, 41168), (8104, 36022), (9296, 31403), (10292, 28364), (14182, 20584), (16208, 18011)]