128129274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 377395200

約数和(自身を除く): 249265926

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 23, 26, 38, 39, 42, 46, 57, 63, 69, 78, 91, 114, 117, 126, 133, 138, 161, 171, 179, 182, 207, 234, 247, 266, 273, 299, 322, 342, 358, 399, 414, 437, 483, 494, 537, 546, 598, 741, 798, 819, 874, 897, 966, 1074, 1197, 1253, 1311, 1449, 1482, 1611, 1638, 1729, 1794, 2093, 2223, 2327, 2394, 2506, 2622, 2691, 2898, 3059, 3222, 3401, 3458, 3759, 3933, 4117, 4186, 4446, 4654, 5187, 5382, 5681, 6118, 6279, 6802, 6981, 7518, 7866, 8234, 9177, 10203, 10374, 11277, 11362, 12351, 12558, 13962, 15561, 16289, 17043, 18354, 18837, 20406, 20943, 22554, 23807, 24702, 27531, 28819, 30609, 31122, 32578, 34086, 37053, 37674, 39767, 41886, 44213, 47614, 48867, 51129, 53521, 55062, 57638, 61218, 71421, 74106, 78223, 79534, 86457, 88426, 97734, 102258, 107042, 119301, 132639, 142842, 146601, 156446, 160563, 172914, 214263, 234669, 238602, 259371, 265278, 293202, 309491, 321126, 357903, 374647, 397917, 428526, 469338, 481689, 518742, 547561, 618982, 704007, 715806, 749294, 795834, 928473, 963378, 1016899, 1095122, 1123941, 1408014, 1642683, 1856946, 2033798, 2247882, 2785419, 3050697, 3285366, 3371823, 4928049, 5570838, 6101394, 6743646, 7118293, 9152091, 9856098, 14236586, 18304182, 21354879, 42709758, 64064637, 128129274]

約数ペア:

[(1, 128129274), (2, 64064637), (3, 42709758), (6, 21354879), (7, 18304182), (9, 14236586), (13, 9856098), (14, 9152091), (18, 7118293), (19, 6743646), (21, 6101394), (23, 5570838), (26, 4928049), (38, 3371823), (39, 3285366), (42, 3050697), (46, 2785419), (57, 2247882), (63, 2033798), (69, 1856946), (78, 1642683), (91, 1408014), (114, 1123941), (117, 1095122), (126, 1016899), (133, 963378), (138, 928473), (161, 795834), (171, 749294), (179, 715806), (182, 704007), (207, 618982), (234, 547561), (247, 518742), (266, 481689), (273, 469338), (299, 428526), (322, 397917), (342, 374647), (358, 357903), (399, 321126), (414, 309491), (437, 293202), (483, 265278), (494, 259371), (537, 238602), (546, 234669), (598, 214263), (741, 172914), (798, 160563), (819, 156446), (874, 146601), (897, 142842), (966, 132639), (1074, 119301), (1197, 107042), (1253, 102258), (1311, 97734), (1449, 88426), (1482, 86457), (1611, 79534), (1638, 78223), (1729, 74106), (1794, 71421), (2093, 61218), (2223, 57638), (2327, 55062), (2394, 53521), (2506, 51129), (2622, 48867), (2691, 47614), (2898, 44213), (3059, 41886), (3222, 39767), (3401, 37674), (3458, 37053), (3759, 34086), (3933, 32578), (4117, 31122), (4186, 30609), (4446, 28819), (4654, 27531), (5187, 24702), (5382, 23807), (5681, 22554), (6118, 20943), (6279, 20406), (6802, 18837), (6981, 18354), (7518, 17043), (7866, 16289), (8234, 15561), (9177, 13962), (10203, 12558), (10374, 12351), (11277, 11362)]