256413222

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{28097}}^1$

素因数の和:28134

約数の個数: 48

約数和(自身を含む): 617032080

約数和(自身を除く): 360618858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 3042, 4563, 9126, 28097, 56194, 84291, 168582, 252873, 365261, 505746, 730522, 758619, 1095783, 1517238, 2191566, 3287349, 4748393, 6574698, 9496786, 9862047, 14245179, 19724094, 28490358, 42735537, 85471074, 128206611, 256413222]

約数ペア:

[(1, 256413222), (2, 128206611), (3, 85471074), (6, 42735537), (9, 28490358), (13, 19724094), (18, 14245179), (26, 9862047), (27, 9496786), (39, 6574698), (54, 4748393), (78, 3287349), (117, 2191566), (169, 1517238), (234, 1095783), (338, 758619), (351, 730522), (507, 505746), (702, 365261), (1014, 252873), (1521, 168582), (3042, 84291), (4563, 56194), (9126, 28097)]