253997016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6121}}^1$

素因数の和:6169

約数の個数: 128

約数和(自身を含む): 822796800

約数和(自身を除く): 568799784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3192, 3458, 5187, 5928, 6121, 6916, 10374, 12242, 13832, 18363, 20748, 24484, 36726, 41496, 42847, 48968, 73452, 79573, 85694, 116299, 128541, 146904, 159146, 171388, 232598, 238719, 257082, 318292, 342776, 348897, 465196, 477438, 514164, 557011, 636584, 697794, 814093, 930392, 954876, 1028328, 1114022, 1395588, 1511887, 1628186, 1671033, 1909752, 2228044, 2442279, 2791176, 3023774, 3256372, 3342066, 4456088, 4535661, 4884558, 6047548, 6512744, 6684132, 9071322, 9769116, 10583209, 12095096, 13368264, 18142644, 19538232, 21166418, 31749627, 36285288, 42332836, 63499254, 84665672, 126998508, 253997016]

約数ペア:

[(1, 253997016), (2, 126998508), (3, 84665672), (4, 63499254), (6, 42332836), (7, 36285288), (8, 31749627), (12, 21166418), (13, 19538232), (14, 18142644), (19, 13368264), (21, 12095096), (24, 10583209), (26, 9769116), (28, 9071322), (38, 6684132), (39, 6512744), (42, 6047548), (52, 4884558), (56, 4535661), (57, 4456088), (76, 3342066), (78, 3256372), (84, 3023774), (91, 2791176), (104, 2442279), (114, 2228044), (133, 1909752), (152, 1671033), (156, 1628186), (168, 1511887), (182, 1395588), (228, 1114022), (247, 1028328), (266, 954876), (273, 930392), (312, 814093), (364, 697794), (399, 636584), (456, 557011), (494, 514164), (532, 477438), (546, 465196), (728, 348897), (741, 342776), (798, 318292), (988, 257082), (1064, 238719), (1092, 232598), (1482, 171388), (1596, 159146), (1729, 146904), (1976, 128541), (2184, 116299), (2964, 85694), (3192, 79573), (3458, 73452), (5187, 48968), (5928, 42847), (6121, 41496), (6916, 36726), (10374, 24484), (12242, 20748), (13832, 18363)]