257789699584

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{80779}}^1$

素因数の和:81091

約数の個数: 80

約数和(自身を含む): 539460472320

約数和(自身を除く): 281670772736

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 271, 368, 512, 542, 736, 1084, 1472, 2168, 2944, 4336, 5888, 6233, 8672, 11776, 12466, 17344, 24932, 34688, 49864, 69376, 80779, 99728, 138752, 161558, 199456, 323116, 398912, 646232, 797824, 1292464, 1595648, 1857917, 2584928, 3191296, 3715834, 5169856, 7431668, 10339712, 14863336, 20679424, 21891109, 29726672, 41358848, 43782218, 59453344, 87564436, 118906688, 175128872, 237813376, 350257744, 475626752, 503495507, 700515488, 951253504, 1006991014, 1401030976, 2013982028, 2802061952, 4027964056, 5604123904, 8055928112, 11208247808, 16111856224, 32223712448, 64447424896, 128894849792, 257789699584]

約数ペア:

[(1, 257789699584), (2, 128894849792), (4, 64447424896), (8, 32223712448), (16, 16111856224), (23, 11208247808), (32, 8055928112), (46, 5604123904), (64, 4027964056), (92, 2802061952), (128, 2013982028), (184, 1401030976), (256, 1006991014), (271, 951253504), (368, 700515488), (512, 503495507), (542, 475626752), (736, 350257744), (1084, 237813376), (1472, 175128872), (2168, 118906688), (2944, 87564436), (4336, 59453344), (5888, 43782218), (6233, 41358848), (8672, 29726672), (11776, 21891109), (12466, 20679424), (17344, 14863336), (24932, 10339712), (34688, 7431668), (49864, 5169856), (69376, 3715834), (80779, 3191296), (99728, 2584928), (138752, 1857917), (161558, 1595648), (199456, 1292464), (323116, 797824), (398912, 646232)]