291216256

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{133831}}^1$

素因数の和:133862

約数の個数: 32

約数和(自身を含む): 614288880

約数和(自身を除く): 323072624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 133831, 267662, 535324, 1070648, 2141296, 2275127, 4282592, 4550254, 8565184, 9100508, 17130368, 18201016, 36402032, 72804064, 145608128, 291216256]

約数ペア:

[(1, 291216256), (2, 145608128), (4, 72804064), (8, 36402032), (16, 18201016), (17, 17130368), (32, 9100508), (34, 8565184), (64, 4550254), (68, 4282592), (128, 2275127), (136, 2141296), (272, 1070648), (544, 535324), (1088, 267662), (2176, 133831)]