130781408

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12653}}^1$

素因数の和:12699

約数の個数: 48

約数和(自身を含む): 286992720

約数和(自身を除く): 156211312

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 12653, 25306, 50612, 101224, 202448, 215101, 240407, 404896, 430202, 480814, 860404, 961628, 1720808, 1923256, 3441616, 3846512, 4086919, 6883232, 7693024, 8173838, 16347676, 32695352, 65390704, 130781408]

約数ペア:

[(1, 130781408), (2, 65390704), (4, 32695352), (8, 16347676), (16, 8173838), (17, 7693024), (19, 6883232), (32, 4086919), (34, 3846512), (38, 3441616), (68, 1923256), (76, 1720808), (136, 961628), (152, 860404), (272, 480814), (304, 430202), (323, 404896), (544, 240407), (608, 215101), (646, 202448), (1292, 101224), (2584, 50612), (5168, 25306), (10336, 12653)]