128425956

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4957}}^1$

素因数の和:5108

約数の個数: 48

約数和(自身を含む): 319850496

約数和(自身を除く): 191424540

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 127, 204, 254, 381, 508, 762, 1524, 2159, 4318, 4957, 6477, 8636, 9914, 12954, 14871, 19828, 25908, 29742, 59484, 84269, 168538, 252807, 337076, 505614, 629539, 1011228, 1259078, 1888617, 2518156, 3777234, 7554468, 10702163, 21404326, 32106489, 42808652, 64212978, 128425956]

約数ペア:

[(1, 128425956), (2, 64212978), (3, 42808652), (4, 32106489), (6, 21404326), (12, 10702163), (17, 7554468), (34, 3777234), (51, 2518156), (68, 1888617), (102, 1259078), (127, 1011228), (204, 629539), (254, 505614), (381, 337076), (508, 252807), (762, 168538), (1524, 84269), (2159, 59484), (4318, 29742), (4957, 25908), (6477, 19828), (8636, 14871), (9914, 12954)]