258102208

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 126

約数和(自身を含む): 646471656

約数和(自身を除く): 388369448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 364, 392, 416, 448, 487, 637, 676, 728, 784, 832, 974, 1183, 1274, 1352, 1456, 1568, 1948, 2366, 2548, 2704, 2912, 3136, 3409, 3896, 4732, 5096, 5408, 5824, 6331, 6818, 7792, 8281, 9464, 10192, 10816, 12662, 13636, 15584, 16562, 18928, 20384, 23863, 25324, 27272, 31168, 33124, 37856, 40768, 44317, 47726, 50648, 54544, 66248, 75712, 82303, 88634, 95452, 101296, 109088, 132496, 164606, 177268, 190904, 202592, 218176, 264992, 310219, 329212, 354536, 381808, 405184, 529984, 576121, 620438, 658424, 709072, 763616, 1152242, 1240876, 1316848, 1418144, 1527232, 2304484, 2481752, 2633696, 2836288, 4032847, 4608968, 4963504, 5267392, 8065694, 9217936, 9927008, 16131388, 18435872, 19854016, 32262776, 36871744, 64525552, 129051104, 258102208]

約数ペア:

[(1, 258102208), (2, 129051104), (4, 64525552), (7, 36871744), (8, 32262776), (13, 19854016), (14, 18435872), (16, 16131388), (26, 9927008), (28, 9217936), (32, 8065694), (49, 5267392), (52, 4963504), (56, 4608968), (64, 4032847), (91, 2836288), (98, 2633696), (104, 2481752), (112, 2304484), (169, 1527232), (182, 1418144), (196, 1316848), (208, 1240876), (224, 1152242), (338, 763616), (364, 709072), (392, 658424), (416, 620438), (448, 576121), (487, 529984), (637, 405184), (676, 381808), (728, 354536), (784, 329212), (832, 310219), (974, 264992), (1183, 218176), (1274, 202592), (1352, 190904), (1456, 177268), (1568, 164606), (1948, 132496), (2366, 109088), (2548, 101296), (2704, 95452), (2912, 88634), (3136, 82303), (3409, 75712), (3896, 66248), (4732, 54544), (5096, 50648), (5408, 47726), (5824, 44317), (6331, 40768), (6818, 37856), (7792, 33124), (8281, 31168), (9464, 27272), (10192, 25324), (10816, 23863), (12662, 20384), (13636, 18928), (15584, 16562)]