128486532

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 307480320

約数和(自身を除く): 178993788

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 409, 557, 564, 818, 1114, 1227, 1636, 1671, 2228, 2454, 3342, 4908, 6684, 19223, 26179, 38446, 52358, 57669, 76892, 78537, 104716, 115338, 157074, 227813, 230676, 314148, 455626, 683439, 911252, 1366878, 2733756, 10707211, 21414422, 32121633, 42828844, 64243266, 128486532]

約数ペア:

[(1, 128486532), (2, 64243266), (3, 42828844), (4, 32121633), (6, 21414422), (12, 10707211), (47, 2733756), (94, 1366878), (141, 911252), (188, 683439), (282, 455626), (409, 314148), (557, 230676), (564, 227813), (818, 157074), (1114, 115338), (1227, 104716), (1636, 78537), (1671, 76892), (2228, 57669), (2454, 52358), (3342, 38446), (4908, 26179), (6684, 19223)]