16690256

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 60

約数和(自身を含む): 36661716

約数和(自身を除く): 19971460

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 176, 233, 242, 296, 407, 466, 484, 592, 814, 932, 968, 1628, 1864, 1936, 2563, 3256, 3728, 4477, 5126, 6512, 8621, 8954, 10252, 17242, 17908, 20504, 28193, 34484, 35816, 41008, 56386, 68968, 71632, 94831, 112772, 137936, 189662, 225544, 379324, 451088, 758648, 1043141, 1517296, 2086282, 4172564, 8345128, 16690256]

約数ペア:

[(1, 16690256), (2, 8345128), (4, 4172564), (8, 2086282), (11, 1517296), (16, 1043141), (22, 758648), (37, 451088), (44, 379324), (74, 225544), (88, 189662), (121, 137936), (148, 112772), (176, 94831), (233, 71632), (242, 68968), (296, 56386), (407, 41008), (466, 35816), (484, 34484), (592, 28193), (814, 20504), (932, 17908), (968, 17242), (1628, 10252), (1864, 8954), (1936, 8621), (2563, 6512), (3256, 5126), (3728, 4477)]