256098618

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{77747}}^1$

素因数の和:77819

約数の個数: 32

約数和(自身を含む): 578445120

約数和(自身を除く): 322346502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 77747, 155494, 233241, 466482, 699723, 1399446, 2099169, 4198338, 4742567, 9485134, 14227701, 28455402, 42683103, 85366206, 128049309, 256098618]

約数ペア:

[(1, 256098618), (2, 128049309), (3, 85366206), (6, 42683103), (9, 28455402), (18, 14227701), (27, 9485134), (54, 4742567), (61, 4198338), (122, 2099169), (183, 1399446), (366, 699723), (549, 466482), (1098, 233241), (1647, 155494), (3294, 77747)]