280919936

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1$

素因数の和:1723

約数の個数: 64

約数和(自身を含む): 615720960

約数和(自身を除く): 334801024

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 128, 176, 254, 352, 508, 704, 1016, 1397, 1408, 1571, 2032, 2794, 3142, 4064, 5588, 6284, 8128, 11176, 12568, 16256, 17281, 22352, 25136, 34562, 44704, 50272, 69124, 89408, 100544, 138248, 178816, 199517, 201088, 276496, 399034, 552992, 798068, 1105984, 1596136, 2194687, 2211968, 3192272, 4389374, 6384544, 8778748, 12769088, 17557496, 25538176, 35114992, 70229984, 140459968, 280919936]

約数ペア:

[(1, 280919936), (2, 140459968), (4, 70229984), (8, 35114992), (11, 25538176), (16, 17557496), (22, 12769088), (32, 8778748), (44, 6384544), (64, 4389374), (88, 3192272), (127, 2211968), (128, 2194687), (176, 1596136), (254, 1105984), (352, 798068), (508, 552992), (704, 399034), (1016, 276496), (1397, 201088), (1408, 199517), (1571, 178816), (2032, 138248), (2794, 100544), (3142, 89408), (4064, 69124), (5588, 50272), (6284, 44704), (8128, 34562), (11176, 25136), (12568, 22352), (16256, 17281)]