251956872

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 773448000

約数和(自身を除く): 521491128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 73, 76, 87, 108, 114, 116, 146, 152, 171, 174, 216, 219, 228, 232, 261, 292, 342, 348, 438, 456, 513, 522, 551, 584, 657, 684, 696, 783, 841, 876, 1026, 1044, 1102, 1314, 1368, 1387, 1566, 1653, 1682, 1752, 1971, 2052, 2088, 2117, 2204, 2523, 2628, 2774, 3132, 3306, 3364, 3942, 4104, 4161, 4234, 4408, 4959, 5046, 5256, 5548, 6264, 6351, 6612, 6728, 7569, 7884, 8322, 8468, 9918, 10092, 11096, 12483, 12702, 13224, 14877, 15138, 15768, 15979, 16644, 16936, 19053, 19836, 20184, 22707, 24966, 25404, 29754, 30276, 31958, 33288, 37449, 38106, 39672, 40223, 45414, 47937, 49932, 50808, 57159, 59508, 60552, 61393, 63916, 74898, 76212, 80446, 90828, 95874, 99864, 114318, 119016, 120669, 122786, 127832, 143811, 149796, 152424, 160892, 181656, 184179, 191748, 228636, 241338, 245572, 287622, 299592, 321784, 362007, 368358, 383496, 431433, 457272, 482676, 491144, 552537, 575244, 724014, 736716, 862866, 965352, 1086021, 1105074, 1150488, 1166467, 1448028, 1473432, 1657611, 1725732, 2172042, 2210148, 2332934, 2896056, 3315222, 3451464, 3499401, 4344084, 4420296, 4665868, 6630444, 6998802, 8688168, 9331736, 10498203, 13260888, 13997604, 20996406, 27995208, 31494609, 41992812, 62989218, 83985624, 125978436, 251956872]

約数ペア:

[(1, 251956872), (2, 125978436), (3, 83985624), (4, 62989218), (6, 41992812), (8, 31494609), (9, 27995208), (12, 20996406), (18, 13997604), (19, 13260888), (24, 10498203), (27, 9331736), (29, 8688168), (36, 6998802), (38, 6630444), (54, 4665868), (57, 4420296), (58, 4344084), (72, 3499401), (73, 3451464), (76, 3315222), (87, 2896056), (108, 2332934), (114, 2210148), (116, 2172042), (146, 1725732), (152, 1657611), (171, 1473432), (174, 1448028), (216, 1166467), (219, 1150488), (228, 1105074), (232, 1086021), (261, 965352), (292, 862866), (342, 736716), (348, 724014), (438, 575244), (456, 552537), (513, 491144), (522, 482676), (551, 457272), (584, 431433), (657, 383496), (684, 368358), (696, 362007), (783, 321784), (841, 299592), (876, 287622), (1026, 245572), (1044, 241338), (1102, 228636), (1314, 191748), (1368, 184179), (1387, 181656), (1566, 160892), (1653, 152424), (1682, 149796), (1752, 143811), (1971, 127832), (2052, 122786), (2088, 120669), (2117, 119016), (2204, 114318), (2523, 99864), (2628, 95874), (2774, 90828), (3132, 80446), (3306, 76212), (3364, 74898), (3942, 63916), (4104, 61393), (4161, 60552), (4234, 59508), (4408, 57159), (4959, 50808), (5046, 49932), (5256, 47937), (5548, 45414), (6264, 40223), (6351, 39672), (6612, 38106), (6728, 37449), (7569, 33288), (7884, 31958), (8322, 30276), (8468, 29754), (9918, 25404), (10092, 24966), (11096, 22707), (12483, 20184), (12702, 19836), (13224, 19053), (14877, 16936), (15138, 16644), (15768, 15979)]