616736380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{8753}}^1$

素因数の和:9046

約数の個数: 48

約数和(自身を含む): 1400079744

約数和(自身を除く): 783343364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 542, 1084, 1355, 2710, 3523, 5420, 7046, 8753, 14092, 17506, 17615, 35012, 35230, 43765, 70460, 87530, 113789, 175060, 227578, 455156, 568945, 1137890, 2275780, 2372063, 4744126, 9488252, 11860315, 23720630, 30836819, 47441260, 61673638, 123347276, 154184095, 308368190, 616736380]

約数ペア:

[(1, 616736380), (2, 308368190), (4, 154184095), (5, 123347276), (10, 61673638), (13, 47441260), (20, 30836819), (26, 23720630), (52, 11860315), (65, 9488252), (130, 4744126), (260, 2372063), (271, 2275780), (542, 1137890), (1084, 568945), (1355, 455156), (2710, 227578), (3523, 175060), (5420, 113789), (7046, 87530), (8753, 70460), (14092, 43765), (17506, 35230), (17615, 35012)]