249040072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 507911040

約数和(自身を除く): 258870968

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 151, 181, 268, 302, 362, 536, 604, 724, 1139, 1208, 1448, 2278, 2567, 3077, 4556, 5134, 6154, 9112, 10117, 10268, 12127, 12308, 20234, 20536, 24254, 24616, 27331, 40468, 48508, 54662, 80936, 97016, 109324, 171989, 206159, 218648, 343978, 412318, 464627, 687956, 824636, 929254, 1375912, 1649272, 1831177, 1858508, 3662354, 3717016, 7324708, 14649416, 31130009, 62260018, 124520036, 249040072]

約数ペア:

[(1, 249040072), (2, 124520036), (4, 62260018), (8, 31130009), (17, 14649416), (34, 7324708), (67, 3717016), (68, 3662354), (134, 1858508), (136, 1831177), (151, 1649272), (181, 1375912), (268, 929254), (302, 824636), (362, 687956), (536, 464627), (604, 412318), (724, 343978), (1139, 218648), (1208, 206159), (1448, 171989), (2278, 109324), (2567, 97016), (3077, 80936), (4556, 54662), (5134, 48508), (6154, 40468), (9112, 27331), (10117, 24616), (10268, 24254), (12127, 20536), (12308, 20234)]