1408831490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 2817884160

約数和(自身を除く): 1409052670

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 223, 395, 446, 727, 790, 869, 1115, 1454, 1738, 2230, 2453, 3635, 4345, 4906, 7270, 7997, 8690, 12265, 15994, 17617, 24530, 35234, 39985, 57433, 79970, 88085, 114866, 162121, 176170, 193787, 287165, 324242, 387574, 574330, 631763, 810605, 968935, 1263526, 1621210, 1783331, 1937870, 3158815, 3566662, 6317630, 8916655, 12807559, 17833310, 25615118, 64037795, 128075590, 140883149, 281766298, 704415745, 1408831490]

約数ペア:

[(1, 1408831490), (2, 704415745), (5, 281766298), (10, 140883149), (11, 128075590), (22, 64037795), (55, 25615118), (79, 17833310), (110, 12807559), (158, 8916655), (223, 6317630), (395, 3566662), (446, 3158815), (727, 1937870), (790, 1783331), (869, 1621210), (1115, 1263526), (1454, 968935), (1738, 810605), (2230, 631763), (2453, 574330), (3635, 387574), (4345, 324242), (4906, 287165), (7270, 193787), (7997, 176170), (8690, 162121), (12265, 114866), (15994, 88085), (17617, 79970), (24530, 57433), (35234, 39985)]