778892152

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 1525789440

約数和(自身を除く): 746897288

約数列:

[1, 2, 4, 8, 67, 71, 97, 134, 142, 194, 211, 268, 284, 388, 422, 536, 568, 776, 844, 1688, 4757, 6499, 6887, 9514, 12998, 13774, 14137, 14981, 19028, 20467, 25996, 27548, 28274, 29962, 38056, 40934, 51992, 55096, 56548, 59924, 81868, 113096, 119848, 163736, 461429, 922858, 1003727, 1371289, 1453157, 1845716, 2007454, 2742578, 2906314, 3691432, 4014908, 5485156, 5812628, 8029816, 10970312, 11625256, 97361519, 194723038, 389446076, 778892152]

約数ペア:

[(1, 778892152), (2, 389446076), (4, 194723038), (8, 97361519), (67, 11625256), (71, 10970312), (97, 8029816), (134, 5812628), (142, 5485156), (194, 4014908), (211, 3691432), (268, 2906314), (284, 2742578), (388, 2007454), (422, 1845716), (536, 1453157), (568, 1371289), (776, 1003727), (844, 922858), (1688, 461429), (4757, 163736), (6499, 119848), (6887, 113096), (9514, 81868), (12998, 59924), (13774, 56548), (14137, 55096), (14981, 51992), (19028, 40934), (20467, 38056), (25996, 29962), (27548, 28274)]