308515038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127591}}^1$

素因数の和:127640

約数の個数: 32

約数和(自身を含む): 685934592

約数和(自身を除く): 377419554

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 127591, 255182, 382773, 765546, 1658683, 3317366, 3955321, 4976049, 7910642, 9952098, 11865963, 23731926, 51419173, 102838346, 154257519, 308515038]

約数ペア:

[(1, 308515038), (2, 154257519), (3, 102838346), (6, 51419173), (13, 23731926), (26, 11865963), (31, 9952098), (39, 7910642), (62, 4976049), (78, 3955321), (93, 3317366), (186, 1658683), (403, 765546), (806, 382773), (1209, 255182), (2418, 127591)]