266921512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233323}}^1$

素因数の和:233353

約数の個数: 32

約数和(自身を含む): 587976480

約数和(自身を除く): 321054968

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 233323, 466646, 933292, 1866584, 2566553, 3033199, 5133106, 6066398, 10266212, 12132796, 20532424, 24265592, 33365189, 66730378, 133460756, 266921512]

約数ペア:

[(1, 266921512), (2, 133460756), (4, 66730378), (8, 33365189), (11, 24265592), (13, 20532424), (22, 12132796), (26, 10266212), (44, 6066398), (52, 5133106), (88, 3033199), (104, 2566553), (143, 1866584), (286, 933292), (572, 466646), (1144, 233323)]