7788704872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{4943}}^1$

素因数の和:5210

約数の個数: 64

約数和(自身を含む): 15988896000

約数和(自身を除く): 8200191128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 139, 218, 278, 436, 556, 872, 1112, 1417, 1807, 2834, 3614, 4943, 5668, 7228, 9886, 11336, 14456, 15151, 19772, 30302, 39544, 60604, 64259, 121208, 128518, 196963, 257036, 393926, 514072, 538787, 687077, 787852, 1077574, 1374154, 1575704, 2155148, 2748308, 4310296, 5496616, 7004231, 8932001, 14008462, 17864002, 28016924, 35728004, 56033848, 71456008, 74891393, 149782786, 299565572, 599131144, 973588109, 1947176218, 3894352436, 7788704872]

約数ペア:

[(1, 7788704872), (2, 3894352436), (4, 1947176218), (8, 973588109), (13, 599131144), (26, 299565572), (52, 149782786), (104, 74891393), (109, 71456008), (139, 56033848), (218, 35728004), (278, 28016924), (436, 17864002), (556, 14008462), (872, 8932001), (1112, 7004231), (1417, 5496616), (1807, 4310296), (2834, 2748308), (3614, 2155148), (4943, 1575704), (5668, 1374154), (7228, 1077574), (9886, 787852), (11336, 687077), (14456, 538787), (15151, 514072), (19772, 393926), (30302, 257036), (39544, 196963), (60604, 128518), (64259, 121208)]