128280912

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157207}}^1$

素因数の和:157235

約数の個数: 40

約数和(自身を含む): 350888256

約数和(自身を除く): 222607344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 157207, 314414, 471621, 628828, 943242, 1257656, 1886484, 2515312, 2672519, 3772968, 5345038, 7545936, 8017557, 10690076, 16035114, 21380152, 32070228, 42760304, 64140456, 128280912]

約数ペア:

[(1, 128280912), (2, 64140456), (3, 42760304), (4, 32070228), (6, 21380152), (8, 16035114), (12, 10690076), (16, 8017557), (17, 7545936), (24, 5345038), (34, 3772968), (48, 2672519), (51, 2515312), (68, 1886484), (102, 1257656), (136, 943242), (204, 628828), (272, 471621), (408, 314414), (816, 157207)]