257005008

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{45763}}^1$

素因数の和:45793

約数の個数: 80

約数和(自身を含む): 794463040

約数和(自身を除く): 537458032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 45763, 91526, 137289, 183052, 274578, 366104, 411867, 549156, 594919, 732208, 823734, 1098312, 1189838, 1235601, 1647468, 1784757, 2196624, 2379676, 2471202, 3294936, 3569514, 4759352, 4942404, 5354271, 6589872, 7139028, 9518704, 9884808, 10708542, 14278056, 16062813, 19769616, 21417084, 28556112, 32125626, 42834168, 64251252, 85668336, 128502504, 257005008]

約数ペア:

[(1, 257005008), (2, 128502504), (3, 85668336), (4, 64251252), (6, 42834168), (8, 32125626), (9, 28556112), (12, 21417084), (13, 19769616), (16, 16062813), (18, 14278056), (24, 10708542), (26, 9884808), (27, 9518704), (36, 7139028), (39, 6589872), (48, 5354271), (52, 4942404), (54, 4759352), (72, 3569514), (78, 3294936), (104, 2471202), (108, 2379676), (117, 2196624), (144, 1784757), (156, 1647468), (208, 1235601), (216, 1189838), (234, 1098312), (312, 823734), (351, 732208), (432, 594919), (468, 549156), (624, 411867), (702, 366104), (936, 274578), (1404, 183052), (1872, 137289), (2808, 91526), (5616, 45763)]