143628680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{276209}}^1$

素因数の和:276233

約数の個数: 32

約数和(自身を含む): 348024600

約数和(自身を除く): 204395920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 276209, 552418, 1104836, 1381045, 2209672, 2762090, 3590717, 5524180, 7181434, 11048360, 14362868, 17953585, 28725736, 35907170, 71814340, 143628680]

約数ペア:

[(1, 143628680), (2, 71814340), (4, 35907170), (5, 28725736), (8, 17953585), (10, 14362868), (13, 11048360), (20, 7181434), (26, 5524180), (40, 3590717), (52, 2762090), (65, 2209672), (104, 1381045), (130, 1104836), (260, 552418), (520, 276209)]