281815674868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2053631}}^1$

素因数の和:2053697

約数の個数: 72

約数和(自身を含む): 631368622080

約数和(自身を除く): 349552947212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 169, 182, 203, 338, 364, 377, 406, 676, 754, 812, 1183, 1508, 2366, 2639, 4732, 4901, 5278, 9802, 10556, 19604, 34307, 68614, 137228, 2053631, 4107262, 8214524, 14375417, 26697203, 28750834, 53394406, 57501668, 59555299, 106788812, 119110598, 186880421, 238221196, 347063639, 373760842, 416887093, 694127278, 747521684, 774218887, 833774186, 1388254556, 1548437774, 1667548372, 2429445473, 3096875548, 4858890946, 5419532209, 9717781892, 10064845531, 10839064418, 20129691062, 21678128836, 40259382124, 70453918717, 140907837434, 281815674868]

約数ペア:

[(1, 281815674868), (2, 140907837434), (4, 70453918717), (7, 40259382124), (13, 21678128836), (14, 20129691062), (26, 10839064418), (28, 10064845531), (29, 9717781892), (52, 5419532209), (58, 4858890946), (91, 3096875548), (116, 2429445473), (169, 1667548372), (182, 1548437774), (203, 1388254556), (338, 833774186), (364, 774218887), (377, 747521684), (406, 694127278), (676, 416887093), (754, 373760842), (812, 347063639), (1183, 238221196), (1508, 186880421), (2366, 119110598), (2639, 106788812), (4732, 59555299), (4901, 57501668), (5278, 53394406), (9802, 28750834), (10556, 26697203), (19604, 14375417), (34307, 8214524), (68614, 4107262), (137228, 2053631)]