249916984

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{4229}}^1$

素因数の和:4407

約数の個数: 32

約数和(自身を含む): 479682000

約数和(自身を除く): 229765016

約数列:

[1, 2, 4, 8, 83, 89, 166, 178, 332, 356, 664, 712, 4229, 7387, 8458, 14774, 16916, 29548, 33832, 59096, 351007, 376381, 702014, 752762, 1404028, 1505524, 2808056, 3011048, 31239623, 62479246, 124958492, 249916984]

約数ペア:

[(1, 249916984), (2, 124958492), (4, 62479246), (8, 31239623), (83, 3011048), (89, 2808056), (166, 1505524), (178, 1404028), (332, 752762), (356, 702014), (664, 376381), (712, 351007), (4229, 59096), (7387, 33832), (8458, 29548), (14774, 16916)]