259780404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{45007}}^1$

素因数の和:45064

約数の個数: 48

約数和(自身を含む): 670439168

約数和(自身を除く): 410658764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 45007, 90014, 135021, 180028, 270042, 540084, 585091, 1170182, 1665259, 1755273, 2340364, 3330518, 3510546, 4995777, 6661036, 7021092, 9991554, 19983108, 21648367, 43296734, 64945101, 86593468, 129890202, 259780404]

約数ペア:

[(1, 259780404), (2, 129890202), (3, 86593468), (4, 64945101), (6, 43296734), (12, 21648367), (13, 19983108), (26, 9991554), (37, 7021092), (39, 6661036), (52, 4995777), (74, 3510546), (78, 3330518), (111, 2340364), (148, 1755273), (156, 1665259), (222, 1170182), (444, 585091), (481, 540084), (962, 270042), (1443, 180028), (1924, 135021), (2886, 90014), (5772, 45007)]