320573604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 838942720

約数和(自身を除く): 518369116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 151, 156, 186, 302, 372, 403, 439, 453, 604, 806, 878, 906, 1209, 1317, 1612, 1756, 1812, 1963, 2418, 2634, 3926, 4681, 4836, 5268, 5707, 5889, 7852, 9362, 11414, 11778, 13609, 14043, 17121, 18724, 22828, 23556, 27218, 28086, 34242, 40827, 54436, 56172, 60853, 66289, 68484, 81654, 121706, 132578, 163308, 176917, 182559, 198867, 243412, 265156, 353834, 365118, 397734, 530751, 707668, 730236, 795468, 861757, 1061502, 1723514, 2054959, 2123004, 2585271, 3447028, 4109918, 5170542, 6164877, 8219836, 10341084, 12329754, 24659508, 26714467, 53428934, 80143401, 106857868, 160286802, 320573604]

約数ペア:

[(1, 320573604), (2, 160286802), (3, 106857868), (4, 80143401), (6, 53428934), (12, 26714467), (13, 24659508), (26, 12329754), (31, 10341084), (39, 8219836), (52, 6164877), (62, 5170542), (78, 4109918), (93, 3447028), (124, 2585271), (151, 2123004), (156, 2054959), (186, 1723514), (302, 1061502), (372, 861757), (403, 795468), (439, 730236), (453, 707668), (604, 530751), (806, 397734), (878, 365118), (906, 353834), (1209, 265156), (1317, 243412), (1612, 198867), (1756, 182559), (1812, 176917), (1963, 163308), (2418, 132578), (2634, 121706), (3926, 81654), (4681, 68484), (4836, 66289), (5268, 60853), (5707, 56172), (5889, 54436), (7852, 40827), (9362, 34242), (11414, 28086), (11778, 27218), (13609, 23556), (14043, 22828), (17121, 18724)]