1551332328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16519}}^1$

素因数の和:16591

約数の個数: 128

約数和(自身を含む): 4884633600

約数和(自身を除く): 3333301272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 258, 273, 301, 312, 344, 364, 516, 546, 559, 602, 728, 903, 1032, 1092, 1118, 1204, 1677, 1806, 2184, 2236, 2408, 3354, 3612, 3913, 4472, 6708, 7224, 7826, 11739, 13416, 15652, 16519, 23478, 31304, 33038, 46956, 49557, 66076, 93912, 99114, 115633, 132152, 198228, 214747, 231266, 346899, 396456, 429494, 462532, 644241, 693798, 710317, 858988, 925064, 1288482, 1387596, 1420634, 1503229, 1717976, 2130951, 2576964, 2775192, 2841268, 3006458, 4261902, 4509687, 4972219, 5153928, 5682536, 6012916, 8523804, 9019374, 9234121, 9944438, 12025832, 14916657, 17047608, 18038748, 18468242, 19888876, 27702363, 29833314, 36077496, 36936484, 39777752, 55404726, 59666628, 64638847, 73872968, 110809452, 119333256, 129277694, 193916541, 221618904, 258555388, 387833082, 517110776, 775666164, 1551332328]

約数ペア:

[(1, 1551332328), (2, 775666164), (3, 517110776), (4, 387833082), (6, 258555388), (7, 221618904), (8, 193916541), (12, 129277694), (13, 119333256), (14, 110809452), (21, 73872968), (24, 64638847), (26, 59666628), (28, 55404726), (39, 39777752), (42, 36936484), (43, 36077496), (52, 29833314), (56, 27702363), (78, 19888876), (84, 18468242), (86, 18038748), (91, 17047608), (104, 14916657), (129, 12025832), (156, 9944438), (168, 9234121), (172, 9019374), (182, 8523804), (258, 6012916), (273, 5682536), (301, 5153928), (312, 4972219), (344, 4509687), (364, 4261902), (516, 3006458), (546, 2841268), (559, 2775192), (602, 2576964), (728, 2130951), (903, 1717976), (1032, 1503229), (1092, 1420634), (1118, 1387596), (1204, 1288482), (1677, 925064), (1806, 858988), (2184, 710317), (2236, 693798), (2408, 644241), (3354, 462532), (3612, 429494), (3913, 396456), (4472, 346899), (6708, 231266), (7224, 214747), (7826, 198228), (11739, 132152), (13416, 115633), (15652, 99114), (16519, 93912), (23478, 66076), (31304, 49557), (33038, 46956)]