251946168

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1601}}^1$

素因数の和:1772

約数の個数: 64

約数和(自身を含む): 645926400

約数和(自身を除く): 393980232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 83, 158, 166, 237, 249, 316, 332, 474, 498, 632, 664, 948, 996, 1601, 1896, 1992, 3202, 4803, 6404, 6557, 9606, 12808, 13114, 19212, 19671, 26228, 38424, 39342, 52456, 78684, 126479, 132883, 157368, 252958, 265766, 379437, 398649, 505916, 531532, 758874, 797298, 1011832, 1063064, 1517748, 1594596, 3035496, 3189192, 10497757, 20995514, 31493271, 41991028, 62986542, 83982056, 125973084, 251946168]

約数ペア:

[(1, 251946168), (2, 125973084), (3, 83982056), (4, 62986542), (6, 41991028), (8, 31493271), (12, 20995514), (24, 10497757), (79, 3189192), (83, 3035496), (158, 1594596), (166, 1517748), (237, 1063064), (249, 1011832), (316, 797298), (332, 758874), (474, 531532), (498, 505916), (632, 398649), (664, 379437), (948, 265766), (996, 252958), (1601, 157368), (1896, 132883), (1992, 126479), (3202, 78684), (4803, 52456), (6404, 39342), (6557, 38424), (9606, 26228), (12808, 19671), (13114, 19212)]