628994772

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 180

約数和(自身を含む): 1957562880

約数和(自身を除く): 1328568108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 343, 383, 399, 441, 532, 588, 684, 686, 766, 798, 882, 931, 1029, 1149, 1197, 1372, 1532, 1596, 1764, 1862, 2058, 2298, 2394, 2401, 2681, 2793, 3087, 3447, 3724, 4116, 4596, 4788, 4802, 5362, 5586, 6174, 6517, 6894, 7203, 7277, 8043, 8379, 9604, 10724, 11172, 12348, 13034, 13788, 14406, 14554, 16086, 16758, 18767, 19551, 21609, 21831, 24129, 26068, 28812, 29108, 32172, 33516, 37534, 39102, 43218, 43662, 45619, 48258, 50939, 56301, 58653, 65493, 75068, 78204, 86436, 87324, 91238, 96516, 101878, 112602, 117306, 130986, 131369, 136857, 152817, 168903, 182476, 203756, 225204, 234612, 261972, 262738, 273714, 305634, 337806, 356573, 394107, 410571, 458451, 525476, 547428, 611268, 675612, 713146, 788214, 821142, 916902, 919583, 1069719, 1182321, 1426292, 1576428, 1642284, 1833804, 1839166, 2139438, 2364642, 2496011, 2758749, 3209157, 3678332, 4278876, 4729284, 4992022, 5517498, 6418314, 7488033, 8276247, 9984044, 11034996, 12836628, 14976066, 16552494, 17472077, 22464099, 29952132, 33104988, 34944154, 44928198, 52416231, 69888308, 89856396, 104832462, 157248693, 209664924, 314497386, 628994772]

約数ペア:

[(1, 628994772), (2, 314497386), (3, 209664924), (4, 157248693), (6, 104832462), (7, 89856396), (9, 69888308), (12, 52416231), (14, 44928198), (18, 34944154), (19, 33104988), (21, 29952132), (28, 22464099), (36, 17472077), (38, 16552494), (42, 14976066), (49, 12836628), (57, 11034996), (63, 9984044), (76, 8276247), (84, 7488033), (98, 6418314), (114, 5517498), (126, 4992022), (133, 4729284), (147, 4278876), (171, 3678332), (196, 3209157), (228, 2758749), (252, 2496011), (266, 2364642), (294, 2139438), (342, 1839166), (343, 1833804), (383, 1642284), (399, 1576428), (441, 1426292), (532, 1182321), (588, 1069719), (684, 919583), (686, 916902), (766, 821142), (798, 788214), (882, 713146), (931, 675612), (1029, 611268), (1149, 547428), (1197, 525476), (1372, 458451), (1532, 410571), (1596, 394107), (1764, 356573), (1862, 337806), (2058, 305634), (2298, 273714), (2394, 262738), (2401, 261972), (2681, 234612), (2793, 225204), (3087, 203756), (3447, 182476), (3724, 168903), (4116, 152817), (4596, 136857), (4788, 131369), (4802, 130986), (5362, 117306), (5586, 112602), (6174, 101878), (6517, 96516), (6894, 91238), (7203, 87324), (7277, 86436), (8043, 78204), (8379, 75068), (9604, 65493), (10724, 58653), (11172, 56301), (12348, 50939), (13034, 48258), (13788, 45619), (14406, 43662), (14554, 43218), (16086, 39102), (16758, 37534), (18767, 33516), (19551, 32172), (21609, 29108), (21831, 28812), (24129, 26068)]