2157451198

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5399}}^1$

素因数の和:5521

約数の個数: 64

約数和(自身を含む): 4143052800

約数和(自身を除く): 1985601602

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 73, 119, 146, 161, 238, 322, 391, 511, 782, 1022, 1241, 1679, 2482, 2737, 3358, 5399, 5474, 8687, 10798, 11753, 17374, 23506, 28543, 37793, 57086, 75586, 91783, 124177, 183566, 199801, 248354, 394127, 399602, 642481, 788254, 869239, 1284962, 1738478, 2111009, 2758889, 4222018, 5517778, 6700159, 9064921, 13400318, 14777063, 18129842, 29554126, 46901113, 63454447, 93802226, 126908894, 154103657, 308207314, 1078725599, 2157451198]

約数ペア:

[(1, 2157451198), (2, 1078725599), (7, 308207314), (14, 154103657), (17, 126908894), (23, 93802226), (34, 63454447), (46, 46901113), (73, 29554126), (119, 18129842), (146, 14777063), (161, 13400318), (238, 9064921), (322, 6700159), (391, 5517778), (511, 4222018), (782, 2758889), (1022, 2111009), (1241, 1738478), (1679, 1284962), (2482, 869239), (2737, 788254), (3358, 642481), (5399, 399602), (5474, 394127), (8687, 248354), (10798, 199801), (11753, 183566), (17374, 124177), (23506, 91783), (28543, 75586), (37793, 57086)]