561996

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 1447992

約数和(自身を除く): 885996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 233, 268, 402, 466, 603, 699, 804, 932, 1206, 1398, 2097, 2412, 2796, 4194, 8388, 15611, 31222, 46833, 62444, 93666, 140499, 187332, 280998, 561996]

約数ペア:

[(1, 561996), (2, 280998), (3, 187332), (4, 140499), (6, 93666), (9, 62444), (12, 46833), (18, 31222), (36, 15611), (67, 8388), (134, 4194), (201, 2796), (233, 2412), (268, 2097), (402, 1398), (466, 1206), (603, 932), (699, 804)]