250778853

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1163}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 415222080

約数和(自身を除く): 164443227

約数列:

[1, 3, 9, 13, 19, 39, 57, 97, 117, 171, 247, 291, 741, 873, 1163, 1261, 1843, 2223, 3489, 3783, 5529, 10467, 11349, 15119, 16587, 22097, 23959, 45357, 66291, 71877, 112811, 136071, 198873, 215631, 287261, 338433, 861783, 1015299, 1466543, 2143409, 2585349, 4399629, 6430227, 13198887, 19290681, 27864317, 83592951, 250778853]

約数ペア:

[(1, 250778853), (3, 83592951), (9, 27864317), (13, 19290681), (19, 13198887), (39, 6430227), (57, 4399629), (97, 2585349), (117, 2143409), (171, 1466543), (247, 1015299), (291, 861783), (741, 338433), (873, 287261), (1163, 215631), (1261, 198873), (1843, 136071), (2223, 112811), (3489, 71877), (3783, 66291), (5529, 45357), (10467, 23959), (11349, 22097), (15119, 16587)]