249712048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{11621}}^1$

素因数の和:11725

約数の個数: 40

約数和(自身を含む): 518806080

約数和(自身を除く): 269094032

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 5372, 10744, 11621, 21488, 23242, 46484, 92968, 185936, 197557, 395114, 790228, 918059, 1580456, 1836118, 3160912, 3672236, 7344472, 14688944, 15607003, 31214006, 62428012, 124856024, 249712048]

約数ペア:

[(1, 249712048), (2, 124856024), (4, 62428012), (8, 31214006), (16, 15607003), (17, 14688944), (34, 7344472), (68, 3672236), (79, 3160912), (136, 1836118), (158, 1580456), (272, 918059), (316, 790228), (632, 395114), (1264, 197557), (1343, 185936), (2686, 92968), (5372, 46484), (10744, 23242), (11621, 21488)]