408944172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{28807}}^1$

素因数の和:28847

約数の個数: 72

約数和(自身を含む): 1180897536

約数和(自身を除く): 771953364

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 28807, 57614, 86421, 115228, 172842, 201649, 345684, 374491, 403298, 604947, 748982, 806596, 1123473, 1209894, 1497964, 2246946, 2419788, 2621437, 4493892, 4868383, 5242874, 7864311, 9736766, 10485748, 14605149, 15728622, 19473532, 29210298, 31457244, 34078681, 58420596, 68157362, 102236043, 136314724, 204472086, 408944172]

約数ペア:

[(1, 408944172), (2, 204472086), (3, 136314724), (4, 102236043), (6, 68157362), (7, 58420596), (12, 34078681), (13, 31457244), (14, 29210298), (21, 19473532), (26, 15728622), (28, 14605149), (39, 10485748), (42, 9736766), (52, 7864311), (78, 5242874), (84, 4868383), (91, 4493892), (156, 2621437), (169, 2419788), (182, 2246946), (273, 1497964), (338, 1209894), (364, 1123473), (507, 806596), (546, 748982), (676, 604947), (1014, 403298), (1092, 374491), (1183, 345684), (2028, 201649), (2366, 172842), (3549, 115228), (4732, 86421), (7098, 57614), (14196, 28807)]