251413272

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 800616960

約数和(自身を除く): 549203688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 71, 72, 88, 99, 102, 132, 136, 142, 153, 187, 198, 204, 213, 263, 264, 284, 306, 374, 396, 408, 426, 526, 561, 568, 612, 639, 748, 781, 789, 792, 852, 1052, 1122, 1207, 1224, 1278, 1496, 1562, 1578, 1683, 1704, 2104, 2244, 2343, 2367, 2414, 2556, 2893, 3124, 3156, 3366, 3621, 4471, 4488, 4686, 4734, 4828, 5112, 5786, 6248, 6312, 6732, 7029, 7242, 8679, 8942, 9372, 9468, 9656, 10863, 11572, 13277, 13413, 13464, 14058, 14484, 17358, 17884, 18673, 18744, 18936, 21726, 23144, 26037, 26554, 26826, 28116, 28968, 34716, 35768, 37346, 39831, 40239, 43452, 49181, 52074, 53108, 53652, 56019, 56232, 69432, 74692, 79662, 80478, 86904, 98362, 104148, 106216, 107304, 112038, 119493, 147543, 149384, 159324, 160956, 168057, 196724, 205403, 208296, 224076, 238986, 295086, 317441, 318648, 321912, 336114, 393448, 410806, 442629, 448152, 477972, 590172, 616209, 634882, 672228, 821612, 885258, 952323, 955944, 1180344, 1232418, 1269764, 1344456, 1643224, 1770516, 1848627, 1904646, 2464836, 2539528, 2856969, 3491851, 3541032, 3697254, 3809292, 4929672, 5713938, 6983702, 7394508, 7618584, 10475553, 11427876, 13967404, 14789016, 20951106, 22855752, 27934808, 31426659, 41902212, 62853318, 83804424, 125706636, 251413272]

約数ペア:

[(1, 251413272), (2, 125706636), (3, 83804424), (4, 62853318), (6, 41902212), (8, 31426659), (9, 27934808), (11, 22855752), (12, 20951106), (17, 14789016), (18, 13967404), (22, 11427876), (24, 10475553), (33, 7618584), (34, 7394508), (36, 6983702), (44, 5713938), (51, 4929672), (66, 3809292), (68, 3697254), (71, 3541032), (72, 3491851), (88, 2856969), (99, 2539528), (102, 2464836), (132, 1904646), (136, 1848627), (142, 1770516), (153, 1643224), (187, 1344456), (198, 1269764), (204, 1232418), (213, 1180344), (263, 955944), (264, 952323), (284, 885258), (306, 821612), (374, 672228), (396, 634882), (408, 616209), (426, 590172), (526, 477972), (561, 448152), (568, 442629), (612, 410806), (639, 393448), (748, 336114), (781, 321912), (789, 318648), (792, 317441), (852, 295086), (1052, 238986), (1122, 224076), (1207, 208296), (1224, 205403), (1278, 196724), (1496, 168057), (1562, 160956), (1578, 159324), (1683, 149384), (1704, 147543), (2104, 119493), (2244, 112038), (2343, 107304), (2367, 106216), (2414, 104148), (2556, 98362), (2893, 86904), (3124, 80478), (3156, 79662), (3366, 74692), (3621, 69432), (4471, 56232), (4488, 56019), (4686, 53652), (4734, 53108), (4828, 52074), (5112, 49181), (5786, 43452), (6248, 40239), (6312, 39831), (6732, 37346), (7029, 35768), (7242, 34716), (8679, 28968), (8942, 28116), (9372, 26826), (9468, 26554), (9656, 26037), (10863, 23144), (11572, 21726), (13277, 18936), (13413, 18744), (13464, 18673), (14058, 17884), (14484, 17358)]