1279221216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1313

約数の個数: 192

約数和(自身を含む): 4169023488

約数和(自身を除く): 2889802272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 127, 156, 168, 182, 208, 224, 254, 273, 312, 336, 364, 381, 416, 508, 546, 624, 672, 728, 762, 889, 1016, 1092, 1153, 1248, 1456, 1524, 1651, 1778, 2032, 2184, 2306, 2667, 2912, 3048, 3302, 3459, 3556, 4064, 4368, 4612, 4953, 5334, 6096, 6604, 6918, 7112, 8071, 8736, 9224, 9906, 10668, 11557, 12192, 13208, 13836, 14224, 14989, 16142, 18448, 19812, 21336, 23114, 24213, 26416, 27672, 28448, 29978, 32284, 34671, 36896, 39624, 42672, 44967, 46228, 48426, 52832, 55344, 59956, 64568, 69342, 79248, 85344, 89934, 92456, 96852, 104923, 110688, 119912, 129136, 138684, 146431, 158496, 179868, 184912, 193704, 209846, 239824, 258272, 277368, 292862, 314769, 359736, 369824, 387408, 419692, 439293, 479648, 554736, 585724, 629538, 719472, 774816, 839384, 878586, 1025017, 1109472, 1171448, 1259076, 1438944, 1678768, 1757172, 1903603, 2050034, 2342896, 2518152, 3075051, 3357536, 3514344, 3807206, 4100068, 4685792, 5036304, 5710809, 6150102, 7028688, 7614412, 8200136, 10072608, 11421618, 12300204, 13325221, 14057376, 15228824, 16400272, 22843236, 24600408, 26650442, 30457648, 32800544, 39975663, 45686472, 49200816, 53300884, 60915296, 79951326, 91372944, 98401632, 106601768, 159902652, 182745888, 213203536, 319805304, 426407072, 639610608, 1279221216]

約数ペア:

[(1, 1279221216), (2, 639610608), (3, 426407072), (4, 319805304), (6, 213203536), (7, 182745888), (8, 159902652), (12, 106601768), (13, 98401632), (14, 91372944), (16, 79951326), (21, 60915296), (24, 53300884), (26, 49200816), (28, 45686472), (32, 39975663), (39, 32800544), (42, 30457648), (48, 26650442), (52, 24600408), (56, 22843236), (78, 16400272), (84, 15228824), (91, 14057376), (96, 13325221), (104, 12300204), (112, 11421618), (127, 10072608), (156, 8200136), (168, 7614412), (182, 7028688), (208, 6150102), (224, 5710809), (254, 5036304), (273, 4685792), (312, 4100068), (336, 3807206), (364, 3514344), (381, 3357536), (416, 3075051), (508, 2518152), (546, 2342896), (624, 2050034), (672, 1903603), (728, 1757172), (762, 1678768), (889, 1438944), (1016, 1259076), (1092, 1171448), (1153, 1109472), (1248, 1025017), (1456, 878586), (1524, 839384), (1651, 774816), (1778, 719472), (2032, 629538), (2184, 585724), (2306, 554736), (2667, 479648), (2912, 439293), (3048, 419692), (3302, 387408), (3459, 369824), (3556, 359736), (4064, 314769), (4368, 292862), (4612, 277368), (4953, 258272), (5334, 239824), (6096, 209846), (6604, 193704), (6918, 184912), (7112, 179868), (8071, 158496), (8736, 146431), (9224, 138684), (9906, 129136), (10668, 119912), (11557, 110688), (12192, 104923), (13208, 96852), (13836, 92456), (14224, 89934), (14989, 85344), (16142, 79248), (18448, 69342), (19812, 64568), (21336, 59956), (23114, 55344), (24213, 52832), (26416, 48426), (27672, 46228), (28448, 44967), (29978, 42672), (32284, 39624), (34671, 36896)]