217471056

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{983}}^1$

素因数の和:1424

約数の個数: 80

約数和(自身を含む): 614960640

約数和(自身を除く): 397489584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 419, 528, 838, 983, 1257, 1676, 1966, 2514, 2949, 3352, 3932, 4609, 5028, 5898, 6704, 7864, 9218, 10056, 10813, 11796, 13827, 15728, 18436, 20112, 21626, 23592, 27654, 32439, 36872, 43252, 47184, 55308, 64878, 73744, 86504, 110616, 129756, 173008, 221232, 259512, 411877, 519024, 823754, 1235631, 1647508, 2471262, 3295016, 4530647, 4942524, 6590032, 9061294, 9885048, 13591941, 18122588, 19770096, 27183882, 36245176, 54367764, 72490352, 108735528, 217471056]

約数ペア:

[(1, 217471056), (2, 108735528), (3, 72490352), (4, 54367764), (6, 36245176), (8, 27183882), (11, 19770096), (12, 18122588), (16, 13591941), (22, 9885048), (24, 9061294), (33, 6590032), (44, 4942524), (48, 4530647), (66, 3295016), (88, 2471262), (132, 1647508), (176, 1235631), (264, 823754), (419, 519024), (528, 411877), (838, 259512), (983, 221232), (1257, 173008), (1676, 129756), (1966, 110616), (2514, 86504), (2949, 73744), (3352, 64878), (3932, 55308), (4609, 47184), (5028, 43252), (5898, 36872), (6704, 32439), (7864, 27654), (9218, 23592), (10056, 21626), (10813, 20112), (11796, 18436), (13827, 15728)]