156664652464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{890221}}^1$

素因数の和:890893

約数の個数: 40

約数和(自身を含む): 321890031648

約数和(自身を除く): 165225379184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 647, 1294, 2588, 5176, 10352, 10999, 21998, 43996, 87992, 175984, 890221, 1780442, 3560884, 7121768, 14243536, 15133757, 30267514, 60535028, 121070056, 242140112, 575972987, 1151945974, 2303891948, 4607783896, 9215567792, 9791540779, 19583081558, 39166163116, 78332326232, 156664652464]

約数ペア:

[(1, 156664652464), (2, 78332326232), (4, 39166163116), (8, 19583081558), (16, 9791540779), (17, 9215567792), (34, 4607783896), (68, 2303891948), (136, 1151945974), (272, 575972987), (647, 242140112), (1294, 121070056), (2588, 60535028), (5176, 30267514), (10352, 15133757), (10999, 14243536), (21998, 7121768), (43996, 3560884), (87992, 1780442), (175984, 890221)]