251142784

素因数分解:

$2^7\times {\mathrm{29}}^2\times {\mathrm{2333}}^1$

素因数の和:2405

約数の個数: 48

約数和(自身を含む): 518393070

約数和(自身を除く): 267250286

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 841, 928, 1682, 1856, 2333, 3364, 3712, 4666, 6728, 9332, 13456, 18664, 26912, 37328, 53824, 67657, 74656, 107648, 135314, 149312, 270628, 298624, 541256, 1082512, 1962053, 2165024, 3924106, 4330048, 7848212, 8660096, 15696424, 31392848, 62785696, 125571392, 251142784]

約数ペア:

[(1, 251142784), (2, 125571392), (4, 62785696), (8, 31392848), (16, 15696424), (29, 8660096), (32, 7848212), (58, 4330048), (64, 3924106), (116, 2165024), (128, 1962053), (232, 1082512), (464, 541256), (841, 298624), (928, 270628), (1682, 149312), (1856, 135314), (2333, 107648), (3364, 74656), (3712, 67657), (4666, 53824), (6728, 37328), (9332, 26912), (13456, 18664)]