1663996908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{250753}}^1$

素因数の和:250846

約数の個数: 48

約数和(自身を含む): 4493511680

約数和(自身を除く): 2829514772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 250753, 501506, 752259, 1003012, 1504518, 1755271, 3009036, 3510542, 5265813, 7021084, 10531626, 19809487, 21063252, 39618974, 59428461, 79237948, 118856922, 138666409, 237713844, 277332818, 415999227, 554665636, 831998454, 1663996908]

約数ペア:

[(1, 1663996908), (2, 831998454), (3, 554665636), (4, 415999227), (6, 277332818), (7, 237713844), (12, 138666409), (14, 118856922), (21, 79237948), (28, 59428461), (42, 39618974), (79, 21063252), (84, 19809487), (158, 10531626), (237, 7021084), (316, 5265813), (474, 3510542), (553, 3009036), (948, 1755271), (1106, 1504518), (1659, 1003012), (2212, 752259), (3318, 501506), (6636, 250753)]