1310816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 2921184

約数和(自身を除く): 1610368

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 137, 184, 208, 274, 299, 368, 416, 548, 598, 736, 1096, 1196, 1781, 2192, 2392, 3151, 3562, 4384, 4784, 6302, 7124, 9568, 12604, 14248, 25208, 28496, 40963, 50416, 56992, 81926, 100832, 163852, 327704, 655408, 1310816]

約数ペア:

[(1, 1310816), (2, 655408), (4, 327704), (8, 163852), (13, 100832), (16, 81926), (23, 56992), (26, 50416), (32, 40963), (46, 28496), (52, 25208), (92, 14248), (104, 12604), (137, 9568), (184, 7124), (208, 6302), (274, 4784), (299, 4384), (368, 3562), (416, 3151), (548, 2392), (598, 2192), (736, 1781), (1096, 1196)]