480999038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^2$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 830277504

約数和(自身を除く): 349278466

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 127, 254, 403, 481, 806, 962, 1147, 1651, 2294, 3302, 3937, 4699, 7874, 9398, 14911, 16129, 29822, 32258, 51181, 61087, 102362, 122174, 145669, 209677, 291338, 419354, 499999, 596773, 999998, 1193546, 1893697, 3787394, 6499987, 7758049, 12999974, 15516098, 18499963, 36999926, 240499519, 480999038]

約数ペア:

[(1, 480999038), (2, 240499519), (13, 36999926), (26, 18499963), (31, 15516098), (37, 12999974), (62, 7758049), (74, 6499987), (127, 3787394), (254, 1893697), (403, 1193546), (481, 999998), (806, 596773), (962, 499999), (1147, 419354), (1651, 291338), (2294, 209677), (3302, 145669), (3937, 122174), (4699, 102362), (7874, 61087), (9398, 51181), (14911, 32258), (16129, 29822)]