1729151840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{831323}}^1$

素因数の和:831351

約数の個数: 48

約数和(自身を含む): 4399366608

約数和(自身を除く): 2670214768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 831323, 1662646, 3325292, 4156615, 6650584, 8313230, 10807199, 13301168, 16626460, 21614398, 26602336, 33252920, 43228796, 54035995, 66505840, 86457592, 108071990, 133011680, 172915184, 216143980, 345830368, 432287960, 864575920, 1729151840]

約数ペア:

[(1, 1729151840), (2, 864575920), (4, 432287960), (5, 345830368), (8, 216143980), (10, 172915184), (13, 133011680), (16, 108071990), (20, 86457592), (26, 66505840), (32, 54035995), (40, 43228796), (52, 33252920), (65, 26602336), (80, 21614398), (104, 16626460), (130, 13301168), (160, 10807199), (208, 8313230), (260, 6650584), (416, 4156615), (520, 3325292), (1040, 1662646), (2080, 831323)]