389662784

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{16411}}^1$

素因数の和:16483

約数の個数: 56

約数和(自身を含む): 900427968

約数和(自身を除く): 510765184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 848, 1484, 1696, 2968, 3392, 5936, 11872, 16411, 23744, 32822, 65644, 114877, 131288, 229754, 262576, 459508, 525152, 869783, 919016, 1050304, 1739566, 1838032, 3479132, 3676064, 6088481, 6958264, 7352128, 12176962, 13916528, 24353924, 27833056, 48707848, 55666112, 97415696, 194831392, 389662784]

約数ペア:

[(1, 389662784), (2, 194831392), (4, 97415696), (7, 55666112), (8, 48707848), (14, 27833056), (16, 24353924), (28, 13916528), (32, 12176962), (53, 7352128), (56, 6958264), (64, 6088481), (106, 3676064), (112, 3479132), (212, 1838032), (224, 1739566), (371, 1050304), (424, 919016), (448, 869783), (742, 525152), (848, 459508), (1484, 262576), (1696, 229754), (2968, 131288), (3392, 114877), (5936, 65644), (11872, 32822), (16411, 23744)]