291268889470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9769}}^1\times {\mathrm{229351}}^1$

素因数の和:239140

約数の個数: 32

約数和(自身を含む): 564673798080

約数和(自身を除く): 273404908610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9769, 19538, 48845, 97690, 126997, 229351, 253994, 458702, 634985, 1146755, 1269970, 2293510, 2981563, 5963126, 14907815, 29815630, 2240529919, 4481059838, 11202649595, 22405299190, 29126888947, 58253777894, 145634444735, 291268889470]

約数ペア:

[(1, 291268889470), (2, 145634444735), (5, 58253777894), (10, 29126888947), (13, 22405299190), (26, 11202649595), (65, 4481059838), (130, 2240529919), (9769, 29815630), (19538, 14907815), (48845, 5963126), (97690, 2981563), (126997, 2293510), (229351, 1269970), (253994, 1146755), (458702, 634985)]