331320572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 644565600

約数和(自身を除く): 313245028

約数列:

[1, 2, 4, 11, 22, 44, 97, 149, 194, 298, 388, 521, 596, 1042, 1067, 1639, 2084, 2134, 3278, 4268, 5731, 6556, 11462, 14453, 22924, 28906, 50537, 57812, 77629, 101074, 155258, 158983, 202148, 310516, 317966, 555907, 635932, 853919, 1111814, 1707838, 2223628, 3415676, 7530013, 15060026, 30120052, 82830143, 165660286, 331320572]

約数ペア:

[(1, 331320572), (2, 165660286), (4, 82830143), (11, 30120052), (22, 15060026), (44, 7530013), (97, 3415676), (149, 2223628), (194, 1707838), (298, 1111814), (388, 853919), (521, 635932), (596, 555907), (1042, 317966), (1067, 310516), (1639, 202148), (2084, 158983), (2134, 155258), (3278, 101074), (4268, 77629), (5731, 57812), (6556, 50537), (11462, 28906), (14453, 22924)]