144429560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{328249}}^1$

素因数の和:328271

約数の個数: 32

約数和(自身を含む): 354510000

約数和(自身を除く): 210080440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 328249, 656498, 1312996, 1641245, 2625992, 3282490, 3610739, 6564980, 7221478, 13129960, 14442956, 18053695, 28885912, 36107390, 72214780, 144429560]

約数ペア:

[(1, 144429560), (2, 72214780), (4, 36107390), (5, 28885912), (8, 18053695), (10, 14442956), (11, 13129960), (20, 7221478), (22, 6564980), (40, 3610739), (44, 3282490), (55, 2625992), (88, 1641245), (110, 1312996), (220, 656498), (440, 328249)]