998052708

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{1637}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 2484361152

約数和(自身を除く): 1486308444

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 1637, 2162, 2209, 3243, 3274, 4324, 4418, 4911, 6486, 6548, 6627, 8836, 9822, 12972, 13254, 19644, 26508, 37651, 50807, 75302, 76939, 101614, 112953, 150604, 152421, 153878, 203228, 225906, 230817, 304842, 307756, 451812, 461634, 609684, 923268, 1769597, 3539194, 3616133, 5308791, 7078388, 7232266, 10617582, 10848399, 14464532, 21235164, 21696798, 43393596, 83171059, 166342118, 249513177, 332684236, 499026354, 998052708]

約数ペア:

[(1, 998052708), (2, 499026354), (3, 332684236), (4, 249513177), (6, 166342118), (12, 83171059), (23, 43393596), (46, 21696798), (47, 21235164), (69, 14464532), (92, 10848399), (94, 10617582), (138, 7232266), (141, 7078388), (188, 5308791), (276, 3616133), (282, 3539194), (564, 1769597), (1081, 923268), (1637, 609684), (2162, 461634), (2209, 451812), (3243, 307756), (3274, 304842), (4324, 230817), (4418, 225906), (4911, 203228), (6486, 153878), (6548, 152421), (6627, 150604), (8836, 112953), (9822, 101614), (12972, 76939), (13254, 75302), (19644, 50807), (26508, 37651)]