2788973968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{190921}}^1$

素因数の和:191023

約数の個数: 40

約数和(自身を含む): 5965930656

約数和(自身を除く): 3176956688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1826, 3652, 7304, 14608, 190921, 381842, 763684, 1527368, 2100131, 3054736, 4200262, 8400524, 15846443, 16801048, 31692886, 33602096, 63385772, 126771544, 174310873, 253543088, 348621746, 697243492, 1394486984, 2788973968]

約数ペア:

[(1, 2788973968), (2, 1394486984), (4, 697243492), (8, 348621746), (11, 253543088), (16, 174310873), (22, 126771544), (44, 63385772), (83, 33602096), (88, 31692886), (166, 16801048), (176, 15846443), (332, 8400524), (664, 4200262), (913, 3054736), (1328, 2100131), (1826, 1527368), (3652, 763684), (7304, 381842), (14608, 190921)]