287434056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3557}}^1$

素因数の和:3623

約数の個数: 128

約数和(自身を含む): 908570880

約数和(自身を除く): 621136824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2886, 3108, 3367, 3557, 3848, 5772, 6216, 6734, 7114, 10101, 10671, 11544, 13468, 14228, 20202, 21342, 24899, 26936, 28456, 40404, 42684, 46241, 49798, 74697, 80808, 85368, 92482, 99596, 131609, 138723, 149394, 184964, 199192, 263218, 277446, 298788, 323687, 369928, 394827, 526436, 554892, 597576, 647374, 789654, 921263, 971061, 1052872, 1109784, 1294748, 1579308, 1710917, 1842526, 1942122, 2589496, 2763789, 3158616, 3421834, 3685052, 3884244, 5132751, 5527578, 6843668, 7370104, 7768488, 10265502, 11055156, 11976419, 13687336, 20531004, 22110312, 23952838, 35929257, 41062008, 47905676, 71858514, 95811352, 143717028, 287434056]

約数ペア:

[(1, 287434056), (2, 143717028), (3, 95811352), (4, 71858514), (6, 47905676), (7, 41062008), (8, 35929257), (12, 23952838), (13, 22110312), (14, 20531004), (21, 13687336), (24, 11976419), (26, 11055156), (28, 10265502), (37, 7768488), (39, 7370104), (42, 6843668), (52, 5527578), (56, 5132751), (74, 3884244), (78, 3685052), (84, 3421834), (91, 3158616), (104, 2763789), (111, 2589496), (148, 1942122), (156, 1842526), (168, 1710917), (182, 1579308), (222, 1294748), (259, 1109784), (273, 1052872), (296, 971061), (312, 921263), (364, 789654), (444, 647374), (481, 597576), (518, 554892), (546, 526436), (728, 394827), (777, 369928), (888, 323687), (962, 298788), (1036, 277446), (1092, 263218), (1443, 199192), (1554, 184964), (1924, 149394), (2072, 138723), (2184, 131609), (2886, 99596), (3108, 92482), (3367, 85368), (3557, 80808), (3848, 74697), (5772, 49798), (6216, 46241), (6734, 42684), (7114, 40404), (10101, 28456), (10671, 26936), (11544, 24899), (13468, 21342), (14228, 20202)]