130031744

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 275481600

約数和(自身を除く): 145449856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 304, 421, 508, 608, 842, 1016, 1216, 1684, 2032, 2413, 2432, 3368, 4064, 4826, 6736, 7999, 8128, 9652, 13472, 15998, 16256, 19304, 26944, 31996, 38608, 53467, 53888, 63992, 77216, 106934, 127984, 154432, 213868, 255968, 308864, 427736, 511936, 855472, 1015873, 1023872, 1710944, 2031746, 3421888, 4063492, 6843776, 8126984, 16253968, 32507936, 65015872, 130031744]

約数ペア:

[(1, 130031744), (2, 65015872), (4, 32507936), (8, 16253968), (16, 8126984), (19, 6843776), (32, 4063492), (38, 3421888), (64, 2031746), (76, 1710944), (127, 1023872), (128, 1015873), (152, 855472), (254, 511936), (304, 427736), (421, 308864), (508, 255968), (608, 213868), (842, 154432), (1016, 127984), (1216, 106934), (1684, 77216), (2032, 63992), (2413, 53888), (2432, 53467), (3368, 38608), (4064, 31996), (4826, 26944), (6736, 19304), (7999, 16256), (8128, 15998), (9652, 13472)]