1971488464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{302747}}^1$

素因数の和:302803

約数の個数: 40

約数和(自身を含む): 4279645728

約数和(自身を除く): 2308157264

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 6512, 302747, 605494, 1210988, 2421976, 3330217, 4843952, 6660434, 11201639, 13320868, 22403278, 26641736, 44806556, 53283472, 89613112, 123218029, 179226224, 246436058, 492872116, 985744232, 1971488464]

約数ペア:

[(1, 1971488464), (2, 985744232), (4, 492872116), (8, 246436058), (11, 179226224), (16, 123218029), (22, 89613112), (37, 53283472), (44, 44806556), (74, 26641736), (88, 22403278), (148, 13320868), (176, 11201639), (296, 6660434), (407, 4843952), (592, 3330217), (814, 2421976), (1628, 1210988), (3256, 605494), (6512, 302747)]