238086758

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2293

約数の個数: 64

約数和(自身を含む): 477818880

約数和(自身を除く): 239732122

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 1178, 1729, 2221, 2821, 3458, 4123, 4442, 5642, 7657, 8246, 15314, 15547, 28873, 31094, 42199, 53599, 57746, 68851, 84398, 107198, 137702, 202111, 295393, 404222, 481957, 548587, 590786, 895063, 963914, 1097174, 1308169, 1790126, 2616338, 3840109, 6265441, 7680218, 9157183, 12530882, 17006197, 18314366, 34012394, 119043379, 238086758]

約数ペア:

[(1, 238086758), (2, 119043379), (7, 34012394), (13, 18314366), (14, 17006197), (19, 12530882), (26, 9157183), (31, 7680218), (38, 6265441), (62, 3840109), (91, 2616338), (133, 1790126), (182, 1308169), (217, 1097174), (247, 963914), (266, 895063), (403, 590786), (434, 548587), (494, 481957), (589, 404222), (806, 295393), (1178, 202111), (1729, 137702), (2221, 107198), (2821, 84398), (3458, 68851), (4123, 57746), (4442, 53599), (5642, 42199), (7657, 31094), (8246, 28873), (15314, 15547)]