56128696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 122472000

約数和(自身を除く): 66343304

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 212, 221, 424, 442, 599, 689, 884, 901, 1198, 1378, 1768, 1802, 2396, 2756, 3604, 4792, 5512, 7208, 7787, 10183, 11713, 15574, 20366, 23426, 31148, 31747, 40732, 46852, 62296, 63494, 81464, 93704, 126988, 132379, 253976, 264758, 412711, 529516, 539699, 825422, 1059032, 1079398, 1650844, 2158796, 3301688, 4317592, 7016087, 14032174, 28064348, 56128696]

約数ペア:

[(1, 56128696), (2, 28064348), (4, 14032174), (8, 7016087), (13, 4317592), (17, 3301688), (26, 2158796), (34, 1650844), (52, 1079398), (53, 1059032), (68, 825422), (104, 539699), (106, 529516), (136, 412711), (212, 264758), (221, 253976), (424, 132379), (442, 126988), (599, 93704), (689, 81464), (884, 63494), (901, 62296), (1198, 46852), (1378, 40732), (1768, 31747), (1802, 31148), (2396, 23426), (2756, 20366), (3604, 15574), (4792, 11713), (5512, 10183), (7208, 7787)]