390514488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{178807}}^1$

素因数の和:178836

約数の個数: 64

約数和(自身を含む): 1201589760

約数和(自身を除く): 811075272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 178807, 357614, 536421, 715228, 1072842, 1251649, 1430456, 2145684, 2324491, 2503298, 3754947, 4291368, 4648982, 5006596, 6973473, 7509894, 9297964, 10013192, 13946946, 15019788, 16271437, 18595928, 27893892, 30039576, 32542874, 48814311, 55787784, 65085748, 97628622, 130171496, 195257244, 390514488]

約数ペア:

[(1, 390514488), (2, 195257244), (3, 130171496), (4, 97628622), (6, 65085748), (7, 55787784), (8, 48814311), (12, 32542874), (13, 30039576), (14, 27893892), (21, 18595928), (24, 16271437), (26, 15019788), (28, 13946946), (39, 10013192), (42, 9297964), (52, 7509894), (56, 6973473), (78, 5006596), (84, 4648982), (91, 4291368), (104, 3754947), (156, 2503298), (168, 2324491), (182, 2145684), (273, 1430456), (312, 1251649), (364, 1072842), (546, 715228), (728, 536421), (1092, 357614), (2184, 178807)]