165022784

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:475

約数の個数: 56

約数和(自身を含む): 335523840

約数和(自身を除く): 170501056

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 127, 158, 254, 257, 316, 508, 514, 632, 1016, 1028, 1264, 2032, 2056, 2528, 4064, 4112, 5056, 8128, 8224, 10033, 16448, 20066, 20303, 32639, 40132, 40606, 65278, 80264, 81212, 130556, 160528, 162424, 261112, 321056, 324848, 522224, 642112, 649696, 1044448, 1299392, 2088896, 2578481, 5156962, 10313924, 20627848, 41255696, 82511392, 165022784]

約数ペア:

[(1, 165022784), (2, 82511392), (4, 41255696), (8, 20627848), (16, 10313924), (32, 5156962), (64, 2578481), (79, 2088896), (127, 1299392), (158, 1044448), (254, 649696), (257, 642112), (316, 522224), (508, 324848), (514, 321056), (632, 261112), (1016, 162424), (1028, 160528), (1264, 130556), (2032, 81212), (2056, 80264), (2528, 65278), (4064, 40606), (4112, 40132), (5056, 32639), (8128, 20303), (8224, 20066), (10033, 16448)]