478889748

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{547}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 1231540128

約数和(自身を除く): 752650380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 293, 332, 498, 547, 586, 747, 879, 996, 1094, 1172, 1494, 1641, 1758, 2188, 2637, 2988, 3282, 3516, 4923, 5274, 6564, 9846, 10548, 19692, 24319, 45401, 48638, 72957, 90802, 97276, 136203, 145914, 160271, 181604, 218871, 272406, 291828, 320542, 408609, 437742, 480813, 544812, 641084, 817218, 875484, 961626, 1442439, 1634436, 1923252, 2884878, 5769756, 13302493, 26604986, 39907479, 53209972, 79814958, 119722437, 159629916, 239444874, 478889748]

約数ペア:

[(1, 478889748), (2, 239444874), (3, 159629916), (4, 119722437), (6, 79814958), (9, 53209972), (12, 39907479), (18, 26604986), (36, 13302493), (83, 5769756), (166, 2884878), (249, 1923252), (293, 1634436), (332, 1442439), (498, 961626), (547, 875484), (586, 817218), (747, 641084), (879, 544812), (996, 480813), (1094, 437742), (1172, 408609), (1494, 320542), (1641, 291828), (1758, 272406), (2188, 218871), (2637, 181604), (2988, 160271), (3282, 145914), (3516, 136203), (4923, 97276), (5274, 90802), (6564, 72957), (9846, 48638), (10548, 45401), (19692, 24319)]