161516568

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2789}}^1$

素因数の和:2944

約数の個数: 64

約数和(自身を含む): 428544000

約数和(自身を除く): 267027432

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 127, 152, 228, 254, 381, 456, 508, 762, 1016, 1524, 2413, 2789, 3048, 4826, 5578, 7239, 8367, 9652, 11156, 14478, 16734, 19304, 22312, 28956, 33468, 52991, 57912, 66936, 105982, 158973, 211964, 317946, 354203, 423928, 635892, 708406, 1062609, 1271784, 1416812, 2125218, 2833624, 4250436, 6729857, 8500872, 13459714, 20189571, 26919428, 40379142, 53838856, 80758284, 161516568]

約数ペア:

[(1, 161516568), (2, 80758284), (3, 53838856), (4, 40379142), (6, 26919428), (8, 20189571), (12, 13459714), (19, 8500872), (24, 6729857), (38, 4250436), (57, 2833624), (76, 2125218), (114, 1416812), (127, 1271784), (152, 1062609), (228, 708406), (254, 635892), (381, 423928), (456, 354203), (508, 317946), (762, 211964), (1016, 158973), (1524, 105982), (2413, 66936), (2789, 57912), (3048, 52991), (4826, 33468), (5578, 28956), (7239, 22312), (8367, 19304), (9652, 16734), (11156, 14478)]