254764536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 729691200

約数和(自身を除く): 474926664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 37, 39, 52, 58, 74, 78, 87, 104, 111, 116, 148, 156, 174, 222, 232, 296, 312, 348, 377, 444, 481, 696, 754, 761, 888, 962, 1073, 1131, 1443, 1508, 1522, 1924, 2146, 2262, 2283, 2886, 3016, 3044, 3219, 3848, 4292, 4524, 4566, 5772, 6088, 6438, 8584, 9048, 9132, 9893, 11544, 12876, 13949, 18264, 19786, 22069, 25752, 27898, 28157, 29679, 39572, 41847, 44138, 55796, 56314, 59358, 66207, 79144, 83694, 84471, 88276, 111592, 112628, 118716, 132414, 167388, 168942, 176552, 225256, 237432, 264828, 286897, 334776, 337884, 366041, 529656, 573794, 675768, 732082, 816553, 860691, 1098123, 1147588, 1464164, 1633106, 1721382, 2196246, 2295176, 2449659, 2928328, 3266212, 3442764, 4392492, 4899318, 6532424, 6885528, 8784984, 9798636, 10615189, 19597272, 21230378, 31845567, 42460756, 63691134, 84921512, 127382268, 254764536]

約数ペア:

[(1, 254764536), (2, 127382268), (3, 84921512), (4, 63691134), (6, 42460756), (8, 31845567), (12, 21230378), (13, 19597272), (24, 10615189), (26, 9798636), (29, 8784984), (37, 6885528), (39, 6532424), (52, 4899318), (58, 4392492), (74, 3442764), (78, 3266212), (87, 2928328), (104, 2449659), (111, 2295176), (116, 2196246), (148, 1721382), (156, 1633106), (174, 1464164), (222, 1147588), (232, 1098123), (296, 860691), (312, 816553), (348, 732082), (377, 675768), (444, 573794), (481, 529656), (696, 366041), (754, 337884), (761, 334776), (888, 286897), (962, 264828), (1073, 237432), (1131, 225256), (1443, 176552), (1508, 168942), (1522, 167388), (1924, 132414), (2146, 118716), (2262, 112628), (2283, 111592), (2886, 88276), (3016, 84471), (3044, 83694), (3219, 79144), (3848, 66207), (4292, 59358), (4524, 56314), (4566, 55796), (5772, 44138), (6088, 41847), (6438, 39572), (8584, 29679), (9048, 28157), (9132, 27898), (9893, 25752), (11544, 22069), (12876, 19786), (13949, 18264)]