1987495536

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{29221}}^1$

素因数の和:29354

約数の個数: 80

約数和(自身を含む): 5580233120

約数和(自身を除く): 3592737584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 109, 156, 208, 218, 312, 327, 436, 624, 654, 872, 1308, 1417, 1744, 2616, 2834, 4251, 5232, 5668, 8502, 11336, 17004, 22672, 29221, 34008, 58442, 68016, 87663, 116884, 175326, 233768, 350652, 379873, 467536, 701304, 759746, 1139619, 1402608, 1519492, 2279238, 3038984, 3185089, 4558476, 6077968, 6370178, 9116952, 9555267, 12740356, 18233904, 19110534, 25480712, 38221068, 41406157, 50961424, 76442136, 82812314, 124218471, 152884272, 165624628, 248436942, 331249256, 496873884, 662498512, 993747768, 1987495536]

約数ペア:

[(1, 1987495536), (2, 993747768), (3, 662498512), (4, 496873884), (6, 331249256), (8, 248436942), (12, 165624628), (13, 152884272), (16, 124218471), (24, 82812314), (26, 76442136), (39, 50961424), (48, 41406157), (52, 38221068), (78, 25480712), (104, 19110534), (109, 18233904), (156, 12740356), (208, 9555267), (218, 9116952), (312, 6370178), (327, 6077968), (436, 4558476), (624, 3185089), (654, 3038984), (872, 2279238), (1308, 1519492), (1417, 1402608), (1744, 1139619), (2616, 759746), (2834, 701304), (4251, 467536), (5232, 379873), (5668, 350652), (8502, 233768), (11336, 175326), (17004, 116884), (22672, 87663), (29221, 68016), (34008, 58442)]