231515152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{69233}}^1$

素因数の和:69271

約数の個数: 40

約数和(自身を含む): 515100960

約数和(自身を除く): 283585808

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 69233, 138466, 276932, 553864, 761563, 1107728, 1315427, 1523126, 2630854, 3046252, 5261708, 6092504, 10523416, 12185008, 14469697, 21046832, 28939394, 57878788, 115757576, 231515152]

約数ペア:

[(1, 231515152), (2, 115757576), (4, 57878788), (8, 28939394), (11, 21046832), (16, 14469697), (19, 12185008), (22, 10523416), (38, 6092504), (44, 5261708), (76, 3046252), (88, 2630854), (152, 1523126), (176, 1315427), (209, 1107728), (304, 761563), (418, 553864), (836, 276932), (1672, 138466), (3344, 69233)]