645564672

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14747}}^1$

素因数の和:14788

約数の個数: 108

約数和(自身を含む): 1959419280

約数和(自身を除く): 1313854608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 2304, 2432, 2736, 3648, 4864, 5472, 7296, 10944, 14592, 14747, 21888, 29494, 43776, 44241, 58988, 88482, 117976, 132723, 176964, 235952, 265446, 280193, 353928, 471904, 530892, 560386, 707856, 840579, 943808, 1061784, 1120772, 1415712, 1681158, 1887616, 2123568, 2241544, 2521737, 2831424, 3362316, 3775232, 4247136, 4483088, 5043474, 5662848, 6724632, 8494272, 8966176, 10086948, 11325696, 13449264, 16988544, 17932352, 20173896, 26898528, 33977088, 35864704, 40347792, 53797056, 71729408, 80695584, 107594112, 161391168, 215188224, 322782336, 645564672]

約数ペア:

[(1, 645564672), (2, 322782336), (3, 215188224), (4, 161391168), (6, 107594112), (8, 80695584), (9, 71729408), (12, 53797056), (16, 40347792), (18, 35864704), (19, 33977088), (24, 26898528), (32, 20173896), (36, 17932352), (38, 16988544), (48, 13449264), (57, 11325696), (64, 10086948), (72, 8966176), (76, 8494272), (96, 6724632), (114, 5662848), (128, 5043474), (144, 4483088), (152, 4247136), (171, 3775232), (192, 3362316), (228, 2831424), (256, 2521737), (288, 2241544), (304, 2123568), (342, 1887616), (384, 1681158), (456, 1415712), (576, 1120772), (608, 1061784), (684, 943808), (768, 840579), (912, 707856), (1152, 560386), (1216, 530892), (1368, 471904), (1824, 353928), (2304, 280193), (2432, 265446), (2736, 235952), (3648, 176964), (4864, 132723), (5472, 117976), (7296, 88482), (10944, 58988), (14592, 44241), (14747, 43776), (21888, 29494)]