7138545544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{4549}}^1$

素因数の和:4838

約数の個数: 64

約数和(自身を含む): 14676480000

約数和(自身を除く): 7537934456

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 191, 316, 382, 632, 764, 1027, 1528, 2054, 2483, 4108, 4549, 4966, 8216, 9098, 9932, 15089, 18196, 19864, 30178, 36392, 59137, 60356, 118274, 120712, 196157, 236548, 359371, 392314, 473096, 718742, 784628, 868859, 1437484, 1569256, 1737718, 2874968, 3475436, 4671823, 6950872, 9343646, 11295167, 18687292, 22590334, 37374584, 45180668, 68639861, 90361336, 137279722, 274559444, 549118888, 892318193, 1784636386, 3569272772, 7138545544]

約数ペア:

[(1, 7138545544), (2, 3569272772), (4, 1784636386), (8, 892318193), (13, 549118888), (26, 274559444), (52, 137279722), (79, 90361336), (104, 68639861), (158, 45180668), (191, 37374584), (316, 22590334), (382, 18687292), (632, 11295167), (764, 9343646), (1027, 6950872), (1528, 4671823), (2054, 3475436), (2483, 2874968), (4108, 1737718), (4549, 1569256), (4966, 1437484), (8216, 868859), (9098, 784628), (9932, 718742), (15089, 473096), (18196, 392314), (19864, 359371), (30178, 236548), (36392, 196157), (59137, 120712), (60356, 118274)]