2578139662932

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{2521921}}^1$

素因数の和:2522393

約数の個数: 72

約数和(自身を含む): 6623222871720

約数和(自身を除く): 4045083208788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 389, 438, 657, 778, 876, 1167, 1314, 1556, 2334, 2628, 3501, 4668, 7002, 14004, 28397, 56794, 85191, 113588, 170382, 255573, 340764, 511146, 1022292, 2521921, 5043842, 7565763, 10087684, 15131526, 22697289, 30263052, 45394578, 90789156, 184100233, 368200466, 552300699, 736400932, 981027269, 1104601398, 1656902097, 1962054538, 2209202796, 2943081807, 3313804194, 3924109076, 5886163614, 6627608388, 8829245421, 11772327228, 17658490842, 35316981684, 71614990637, 143229981274, 214844971911, 286459962548, 429689943822, 644534915733, 859379887644, 1289069831466, 2578139662932]

約数ペア:

[(1, 2578139662932), (2, 1289069831466), (3, 859379887644), (4, 644534915733), (6, 429689943822), (9, 286459962548), (12, 214844971911), (18, 143229981274), (36, 71614990637), (73, 35316981684), (146, 17658490842), (219, 11772327228), (292, 8829245421), (389, 6627608388), (438, 5886163614), (657, 3924109076), (778, 3313804194), (876, 2943081807), (1167, 2209202796), (1314, 1962054538), (1556, 1656902097), (2334, 1104601398), (2628, 981027269), (3501, 736400932), (4668, 552300699), (7002, 368200466), (14004, 184100233), (28397, 90789156), (56794, 45394578), (85191, 30263052), (113588, 22697289), (170382, 15131526), (255573, 10087684), (340764, 7565763), (511146, 5043842), (1022292, 2521921)]