998195640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12073}}^1$

素因数の和:12153

約数の個数: 128

約数和(自身を含む): 3286059840

約数和(自身を除く): 2287864200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2756, 3180, 3445, 4134, 5512, 6360, 6890, 8268, 10335, 12073, 13780, 16536, 20670, 24146, 27560, 36219, 41340, 48292, 60365, 72438, 82680, 96584, 120730, 144876, 156949, 181095, 241460, 289752, 313898, 362190, 470847, 482920, 627796, 639869, 724380, 784745, 941694, 1255592, 1279738, 1448760, 1569490, 1883388, 1919607, 2354235, 2559476, 3138980, 3199345, 3766776, 3839214, 4708470, 5118952, 6277960, 6398690, 7678428, 8318297, 9416940, 9598035, 12797380, 15356856, 16636594, 18833880, 19196070, 24954891, 25594760, 33273188, 38392140, 41591485, 49909782, 66546376, 76784280, 83182970, 99819564, 124774455, 166365940, 199639128, 249548910, 332731880, 499097820, 998195640]

約数ペア:

[(1, 998195640), (2, 499097820), (3, 332731880), (4, 249548910), (5, 199639128), (6, 166365940), (8, 124774455), (10, 99819564), (12, 83182970), (13, 76784280), (15, 66546376), (20, 49909782), (24, 41591485), (26, 38392140), (30, 33273188), (39, 25594760), (40, 24954891), (52, 19196070), (53, 18833880), (60, 16636594), (65, 15356856), (78, 12797380), (104, 9598035), (106, 9416940), (120, 8318297), (130, 7678428), (156, 6398690), (159, 6277960), (195, 5118952), (212, 4708470), (260, 3839214), (265, 3766776), (312, 3199345), (318, 3138980), (390, 2559476), (424, 2354235), (520, 1919607), (530, 1883388), (636, 1569490), (689, 1448760), (780, 1279738), (795, 1255592), (1060, 941694), (1272, 784745), (1378, 724380), (1560, 639869), (1590, 627796), (2067, 482920), (2120, 470847), (2756, 362190), (3180, 313898), (3445, 289752), (4134, 241460), (5512, 181095), (6360, 156949), (6890, 144876), (8268, 120730), (10335, 96584), (12073, 82680), (13780, 72438), (16536, 60365), (20670, 48292), (24146, 41340), (27560, 36219)]