1212434964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{20399}}^1$

素因数の和:20549

約数の個数: 72

約数和(自身を含む): 3326668800

約数和(自身を除く): 2114233836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 4572, 4953, 6604, 9906, 14859, 19812, 20399, 29718, 40798, 59436, 61197, 81596, 122394, 183591, 244788, 265187, 367182, 530374, 734364, 795561, 1060748, 1591122, 2386683, 2590673, 3182244, 4773366, 5181346, 7772019, 9546732, 10362692, 15544038, 23316057, 31088076, 33678749, 46632114, 67357498, 93264228, 101036247, 134714996, 202072494, 303108741, 404144988, 606217482, 1212434964]

約数ペア:

[(1, 1212434964), (2, 606217482), (3, 404144988), (4, 303108741), (6, 202072494), (9, 134714996), (12, 101036247), (13, 93264228), (18, 67357498), (26, 46632114), (36, 33678749), (39, 31088076), (52, 23316057), (78, 15544038), (117, 10362692), (127, 9546732), (156, 7772019), (234, 5181346), (254, 4773366), (381, 3182244), (468, 2590673), (508, 2386683), (762, 1591122), (1143, 1060748), (1524, 795561), (1651, 734364), (2286, 530374), (3302, 367182), (4572, 265187), (4953, 244788), (6604, 183591), (9906, 122394), (14859, 81596), (19812, 61197), (20399, 59436), (29718, 40798)]