391566236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 774367776

約数和(自身を除く): 382801540

約数列:

[1, 2, 4, 17, 29, 34, 41, 58, 68, 82, 116, 164, 167, 334, 493, 668, 697, 841, 986, 1189, 1394, 1682, 1972, 2378, 2788, 2839, 3364, 4756, 4843, 5678, 6847, 9686, 11356, 13694, 14297, 19372, 20213, 27388, 28594, 34481, 40426, 57188, 68962, 80852, 82331, 116399, 137924, 140447, 164662, 198563, 232798, 280894, 329324, 397126, 465596, 561788, 586177, 794252, 1172354, 2344708, 2387599, 3375571, 4775198, 5758327, 6751142, 9550396, 11516654, 13502284, 23033308, 97891559, 195783118, 391566236]

約数ペア:

[(1, 391566236), (2, 195783118), (4, 97891559), (17, 23033308), (29, 13502284), (34, 11516654), (41, 9550396), (58, 6751142), (68, 5758327), (82, 4775198), (116, 3375571), (164, 2387599), (167, 2344708), (334, 1172354), (493, 794252), (668, 586177), (697, 561788), (841, 465596), (986, 397126), (1189, 329324), (1394, 280894), (1682, 232798), (1972, 198563), (2378, 164662), (2788, 140447), (2839, 137924), (3364, 116399), (4756, 82331), (4843, 80852), (5678, 68962), (6847, 57188), (9686, 40426), (11356, 34481), (13694, 28594), (14297, 27388), (19372, 20213)]