15671218472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157127}}^1$

素因数の和:157290

約数の個数: 64

約数和(自身を含む): 36428555520

約数和(自身を除く): 20757337048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 137, 182, 274, 364, 548, 728, 959, 1096, 1781, 1918, 3562, 3836, 7124, 7672, 12467, 14248, 24934, 49868, 99736, 157127, 314254, 628508, 1099889, 1257016, 2042651, 2199778, 4085302, 4399556, 8170604, 8799112, 14298557, 16341208, 21526399, 28597114, 43052798, 57194228, 86105596, 114388456, 150684793, 172211192, 279843187, 301369586, 559686374, 602739172, 1119372748, 1205478344, 1958902309, 2238745496, 3917804618, 7835609236, 15671218472]

約数ペア:

[(1, 15671218472), (2, 7835609236), (4, 3917804618), (7, 2238745496), (8, 1958902309), (13, 1205478344), (14, 1119372748), (26, 602739172), (28, 559686374), (52, 301369586), (56, 279843187), (91, 172211192), (104, 150684793), (137, 114388456), (182, 86105596), (274, 57194228), (364, 43052798), (548, 28597114), (728, 21526399), (959, 16341208), (1096, 14298557), (1781, 8799112), (1918, 8170604), (3562, 4399556), (3836, 4085302), (7124, 2199778), (7672, 2042651), (12467, 1257016), (14248, 1099889), (24934, 628508), (49868, 314254), (99736, 157127)]