645513528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{143831}}^1$

素因数の和:143868

約数の個数: 64

約数和(自身を含む): 1864062720

約数和(自身を除く): 1218549192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 143831, 287662, 431493, 575324, 862986, 1150648, 1582141, 1725972, 2445127, 3164282, 3451944, 4746423, 4890254, 6328564, 7335381, 9492846, 9780508, 12657128, 14670762, 18985692, 19561016, 26896397, 29341524, 37971384, 53792794, 58683048, 80689191, 107585588, 161378382, 215171176, 322756764, 645513528]

約数ペア:

[(1, 645513528), (2, 322756764), (3, 215171176), (4, 161378382), (6, 107585588), (8, 80689191), (11, 58683048), (12, 53792794), (17, 37971384), (22, 29341524), (24, 26896397), (33, 19561016), (34, 18985692), (44, 14670762), (51, 12657128), (66, 9780508), (68, 9492846), (88, 7335381), (102, 6328564), (132, 4890254), (136, 4746423), (187, 3451944), (204, 3164282), (264, 2445127), (374, 1725972), (408, 1582141), (561, 1150648), (748, 862986), (1122, 575324), (1496, 431493), (2244, 287662), (4488, 143831)]