254789808

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 180

約数和(自身を含む): 830391048

約数和(自身を除く): 575601240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 169, 182, 196, 208, 273, 294, 312, 336, 338, 364, 392, 507, 546, 588, 624, 637, 641, 676, 728, 784, 1014, 1092, 1176, 1183, 1274, 1282, 1352, 1456, 1911, 1923, 2028, 2184, 2352, 2366, 2548, 2564, 2704, 3549, 3822, 3846, 4056, 4368, 4487, 4732, 5096, 5128, 7098, 7644, 7692, 8112, 8281, 8333, 8974, 9464, 10192, 10256, 13461, 14196, 15288, 15384, 16562, 16666, 17948, 18928, 24843, 24999, 26922, 28392, 30576, 30768, 31409, 33124, 33332, 35896, 49686, 49998, 53844, 56784, 58331, 62818, 66248, 66664, 71792, 94227, 99372, 99996, 107688, 108329, 116662, 125636, 132496, 133328, 174993, 188454, 198744, 199992, 215376, 216658, 233324, 251272, 324987, 349986, 376908, 397488, 399984, 408317, 433316, 466648, 502544, 649974, 699972, 753816, 758303, 816634, 866632, 933296, 1224951, 1299948, 1399944, 1507632, 1516606, 1633268, 1733264, 2274909, 2449902, 2599896, 2799888, 3033212, 3266536, 4549818, 4899804, 5199792, 5308121, 6066424, 6533072, 9099636, 9799608, 10616242, 12132848, 15924363, 18199272, 19599216, 21232484, 31848726, 36398544, 42464968, 63697452, 84929936, 127394904, 254789808]

約数ペア:

[(1, 254789808), (2, 127394904), (3, 84929936), (4, 63697452), (6, 42464968), (7, 36398544), (8, 31848726), (12, 21232484), (13, 19599216), (14, 18199272), (16, 15924363), (21, 12132848), (24, 10616242), (26, 9799608), (28, 9099636), (39, 6533072), (42, 6066424), (48, 5308121), (49, 5199792), (52, 4899804), (56, 4549818), (78, 3266536), (84, 3033212), (91, 2799888), (98, 2599896), (104, 2449902), (112, 2274909), (147, 1733264), (156, 1633268), (168, 1516606), (169, 1507632), (182, 1399944), (196, 1299948), (208, 1224951), (273, 933296), (294, 866632), (312, 816634), (336, 758303), (338, 753816), (364, 699972), (392, 649974), (507, 502544), (546, 466648), (588, 433316), (624, 408317), (637, 399984), (641, 397488), (676, 376908), (728, 349986), (784, 324987), (1014, 251272), (1092, 233324), (1176, 216658), (1183, 215376), (1274, 199992), (1282, 198744), (1352, 188454), (1456, 174993), (1911, 133328), (1923, 132496), (2028, 125636), (2184, 116662), (2352, 108329), (2366, 107688), (2548, 99996), (2564, 99372), (2704, 94227), (3549, 71792), (3822, 66664), (3846, 66248), (4056, 62818), (4368, 58331), (4487, 56784), (4732, 53844), (5096, 49998), (5128, 49686), (7098, 35896), (7644, 33332), (7692, 33124), (8112, 31409), (8281, 30768), (8333, 30576), (8974, 28392), (9464, 26922), (10192, 24999), (10256, 24843), (13461, 18928), (14196, 17948), (15288, 16666), (15384, 16562)]