2215696868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{16691}}^1$

素因数の和:17144

約数の個数: 48

約数和(自身を含む): 4845754368

約数和(自身を除く): 2630057500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 431, 862, 1724, 3017, 4741, 6034, 9482, 12068, 16691, 18964, 33187, 33382, 66374, 66764, 116837, 132748, 183601, 233674, 367202, 467348, 734404, 1285207, 2570414, 5140828, 7193821, 14387642, 28775284, 50356747, 79132031, 100713494, 158264062, 201426988, 316528124, 553924217, 1107848434, 2215696868]

約数ペア:

[(1, 2215696868), (2, 1107848434), (4, 553924217), (7, 316528124), (11, 201426988), (14, 158264062), (22, 100713494), (28, 79132031), (44, 50356747), (77, 28775284), (154, 14387642), (308, 7193821), (431, 5140828), (862, 2570414), (1724, 1285207), (3017, 734404), (4741, 467348), (6034, 367202), (9482, 233674), (12068, 183601), (16691, 132748), (18964, 116837), (33187, 66764), (33382, 66374)]