384875140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1033}}^1\times {\mathrm{1433}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 871860528

約数和(自身を除く): 486985388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1033, 1433, 2066, 2866, 4132, 5165, 5732, 7165, 10330, 13429, 14330, 18629, 20660, 26858, 28660, 37258, 53716, 67145, 74516, 93145, 134290, 186290, 268580, 372580, 1480289, 2960578, 5921156, 7401445, 14802890, 19243757, 29605780, 38487514, 76975028, 96218785, 192437570, 384875140]

約数ペア:

[(1, 384875140), (2, 192437570), (4, 96218785), (5, 76975028), (10, 38487514), (13, 29605780), (20, 19243757), (26, 14802890), (52, 7401445), (65, 5921156), (130, 2960578), (260, 1480289), (1033, 372580), (1433, 268580), (2066, 186290), (2866, 134290), (4132, 93145), (5165, 74516), (5732, 67145), (7165, 53716), (10330, 37258), (13429, 28660), (14330, 26858), (18629, 20660)]