257702269504

素因数分解:

$2^6\times {\mathrm{419}}^1\times {\mathrm{2591}}^1\times {\mathrm{3709}}^1$

素因数の和:6731

約数の個数: 56

約数和(自身を含む): 512934508800

約数和(自身を除く): 255232239296

約数列:

[1, 2, 4, 8, 16, 32, 64, 419, 838, 1676, 2591, 3352, 3709, 5182, 6704, 7418, 10364, 13408, 14836, 20728, 26816, 29672, 41456, 59344, 82912, 118688, 165824, 237376, 1085629, 1554071, 2171258, 3108142, 4342516, 6216284, 8685032, 9610019, 12432568, 17370064, 19220038, 24865136, 34740128, 38440076, 49730272, 69480256, 76880152, 99460544, 153760304, 307520608, 615041216, 4026597961, 8053195922, 16106391844, 32212783688, 64425567376, 128851134752, 257702269504]

約数ペア:

[(1, 257702269504), (2, 128851134752), (4, 64425567376), (8, 32212783688), (16, 16106391844), (32, 8053195922), (64, 4026597961), (419, 615041216), (838, 307520608), (1676, 153760304), (2591, 99460544), (3352, 76880152), (3709, 69480256), (5182, 49730272), (6704, 38440076), (7418, 34740128), (10364, 24865136), (13408, 19220038), (14836, 17370064), (20728, 12432568), (26816, 9610019), (29672, 8685032), (41456, 6216284), (59344, 4342516), (82912, 3108142), (118688, 2171258), (165824, 1554071), (237376, 1085629)]