258661956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{5821}}^1$

素因数の和:5881

約数の個数: 72

約数和(自身を含む): 721182784

約数和(自身を除く): 462520828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 529, 644, 966, 1058, 1587, 1932, 2116, 3174, 3703, 5821, 6348, 7406, 11109, 11642, 14812, 17463, 22218, 23284, 34926, 40747, 44436, 69852, 81494, 122241, 133883, 162988, 244482, 267766, 401649, 488964, 535532, 803298, 937181, 1606596, 1874362, 2811543, 3079309, 3748724, 5623086, 6158618, 9237927, 11246172, 12317236, 18475854, 21555163, 36951708, 43110326, 64665489, 86220652, 129330978, 258661956]

約数ペア:

[(1, 258661956), (2, 129330978), (3, 86220652), (4, 64665489), (6, 43110326), (7, 36951708), (12, 21555163), (14, 18475854), (21, 12317236), (23, 11246172), (28, 9237927), (42, 6158618), (46, 5623086), (69, 3748724), (84, 3079309), (92, 2811543), (138, 1874362), (161, 1606596), (276, 937181), (322, 803298), (483, 535532), (529, 488964), (644, 401649), (966, 267766), (1058, 244482), (1587, 162988), (1932, 133883), (2116, 122241), (3174, 81494), (3703, 69852), (5821, 44436), (6348, 40747), (7406, 34926), (11109, 23284), (11642, 22218), (14812, 17463)]