644301696

素因数分解:

$2^7\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12071}}^1$

素因数の和:12227

約数の個数: 64

約数和(自身を含む): 1723881600

約数和(自身を除く): 1079579904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 278, 384, 417, 556, 834, 1112, 1668, 2224, 3336, 4448, 6672, 8896, 12071, 13344, 17792, 24142, 26688, 36213, 48284, 53376, 72426, 96568, 144852, 193136, 289704, 386272, 579408, 772544, 1158816, 1545088, 1677869, 2317632, 3355738, 4635264, 5033607, 6711476, 10067214, 13422952, 20134428, 26845904, 40268856, 53691808, 80537712, 107383616, 161075424, 214767232, 322150848, 644301696]

約数ペア:

[(1, 644301696), (2, 322150848), (3, 214767232), (4, 161075424), (6, 107383616), (8, 80537712), (12, 53691808), (16, 40268856), (24, 26845904), (32, 20134428), (48, 13422952), (64, 10067214), (96, 6711476), (128, 5033607), (139, 4635264), (192, 3355738), (278, 2317632), (384, 1677869), (417, 1545088), (556, 1158816), (834, 772544), (1112, 579408), (1668, 386272), (2224, 289704), (3336, 193136), (4448, 144852), (6672, 96568), (8896, 72426), (12071, 53376), (13344, 48284), (17792, 36213), (24142, 26688)]