664647512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{3593}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 1313247600

約数和(自身を除く): 648600088

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1217, 2434, 3593, 4868, 7186, 9736, 14372, 23123, 28744, 46246, 68267, 92492, 136534, 184984, 273068, 546136, 4372681, 8745362, 17490724, 34981448, 83080939, 166161878, 332323756, 664647512]

約数ペア:

[(1, 664647512), (2, 332323756), (4, 166161878), (8, 83080939), (19, 34981448), (38, 17490724), (76, 8745362), (152, 4372681), (1217, 546136), (2434, 273068), (3593, 184984), (4868, 136534), (7186, 92492), (9736, 68267), (14372, 46246), (23123, 28744)]