274728448

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:979

約数の個数: 80

約数和(自身を含む): 597104640

約数和(自身を除く): 322376192

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 911, 992, 1178, 1216, 1822, 1984, 2356, 2432, 3644, 3968, 4712, 4864, 7288, 7936, 9424, 9728, 14576, 15872, 17309, 18848, 28241, 29152, 34618, 37696, 56482, 58304, 69236, 75392, 112964, 116608, 138472, 150784, 225928, 233216, 276944, 301568, 451856, 466432, 536579, 553888, 903712, 1073158, 1107776, 1807424, 2146316, 2215552, 3614848, 4292632, 4431104, 7229696, 8585264, 8862208, 14459392, 17170528, 34341056, 68682112, 137364224, 274728448]

約数ペア:

[(1, 274728448), (2, 137364224), (4, 68682112), (8, 34341056), (16, 17170528), (19, 14459392), (31, 8862208), (32, 8585264), (38, 7229696), (62, 4431104), (64, 4292632), (76, 3614848), (124, 2215552), (128, 2146316), (152, 1807424), (248, 1107776), (256, 1073158), (304, 903712), (496, 553888), (512, 536579), (589, 466432), (608, 451856), (911, 301568), (992, 276944), (1178, 233216), (1216, 225928), (1822, 150784), (1984, 138472), (2356, 116608), (2432, 112964), (3644, 75392), (3968, 69236), (4712, 58304), (4864, 56482), (7288, 37696), (7936, 34618), (9424, 29152), (9728, 28241), (14576, 18848), (15872, 17309)]