183780064

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2052

約数の個数: 72

約数和(自身を含む): 415044000

約数和(自身を除く): 231263936

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 884, 1352, 1768, 1999, 2704, 2873, 3536, 3998, 5408, 5746, 7072, 7996, 11492, 15992, 22984, 25987, 31984, 33983, 45968, 51974, 63968, 67966, 91936, 103948, 135932, 207896, 271864, 337831, 415792, 441779, 543728, 675662, 831584, 883558, 1087456, 1351324, 1767116, 2702648, 3534232, 5405296, 5743127, 7068464, 10810592, 11486254, 14136928, 22972508, 45945016, 91890032, 183780064]

約数ペア:

[(1, 183780064), (2, 91890032), (4, 45945016), (8, 22972508), (13, 14136928), (16, 11486254), (17, 10810592), (26, 7068464), (32, 5743127), (34, 5405296), (52, 3534232), (68, 2702648), (104, 1767116), (136, 1351324), (169, 1087456), (208, 883558), (221, 831584), (272, 675662), (338, 543728), (416, 441779), (442, 415792), (544, 337831), (676, 271864), (884, 207896), (1352, 135932), (1768, 103948), (1999, 91936), (2704, 67966), (2873, 63968), (3536, 51974), (3998, 45968), (5408, 33983), (5746, 31984), (7072, 25987), (7996, 22984), (11492, 15992)]