13306945600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{639757}}^1$

素因数の和:639792

約数の個数: 84

約数和(自身を含む): 35262181444

約数和(自身を除く): 21955235844

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 5200, 10400, 20800, 639757, 1279514, 2559028, 3198785, 5118056, 6397570, 8316841, 10236112, 12795140, 15993925, 16633682, 20472224, 25590280, 31987850, 33267364, 40944448, 41584205, 51180560, 63975700, 66534728, 83168410, 102361120, 127951400, 133069456, 166336820, 204722240, 207921025, 255902800, 266138912, 332673640, 415842050, 511805600, 532277824, 665347280, 831684100, 1023611200, 1330694560, 1663368200, 2661389120, 3326736400, 6653472800, 13306945600]

約数ペア:

[(1, 13306945600), (2, 6653472800), (4, 3326736400), (5, 2661389120), (8, 1663368200), (10, 1330694560), (13, 1023611200), (16, 831684100), (20, 665347280), (25, 532277824), (26, 511805600), (32, 415842050), (40, 332673640), (50, 266138912), (52, 255902800), (64, 207921025), (65, 204722240), (80, 166336820), (100, 133069456), (104, 127951400), (130, 102361120), (160, 83168410), (200, 66534728), (208, 63975700), (260, 51180560), (320, 41584205), (325, 40944448), (400, 33267364), (416, 31987850), (520, 25590280), (650, 20472224), (800, 16633682), (832, 15993925), (1040, 12795140), (1300, 10236112), (1600, 8316841), (2080, 6397570), (2600, 5118056), (4160, 3198785), (5200, 2559028), (10400, 1279514), (20800, 639757)]