408648448

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 964244736

約数和(自身を除く): 555596288

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 208, 221, 233, 248, 256, 272, 403, 416, 442, 466, 496, 527, 544, 806, 832, 884, 932, 992, 1054, 1088, 1612, 1664, 1768, 1864, 1984, 2108, 2176, 3029, 3224, 3328, 3536, 3728, 3961, 3968, 4216, 4352, 6058, 6448, 6851, 7072, 7223, 7456, 7922, 7936, 8432, 12116, 12896, 13702, 14144, 14446, 14912, 15844, 16864, 24232, 25792, 27404, 28288, 28892, 29824, 31688, 33728, 48464, 51493, 51584, 54808, 56576, 57784, 59648, 63376, 67456, 93899, 96928, 102986, 103168, 109616, 115568, 122791, 126752, 134912, 187798, 193856, 205972, 219232, 231136, 245582, 253504, 375596, 387712, 411944, 438464, 462272, 491164, 507008, 751192, 775424, 823888, 876928, 924544, 982328, 1014016, 1502384, 1596283, 1647776, 1753856, 1849088, 1964656, 3004768, 3192566, 3295552, 3929312, 6009536, 6385132, 6591104, 7858624, 12019072, 12770264, 13182208, 15717248, 24038144, 25540528, 31434496, 51081056, 102162112, 204324224, 408648448]

約数ペア:

[(1, 408648448), (2, 204324224), (4, 102162112), (8, 51081056), (13, 31434496), (16, 25540528), (17, 24038144), (26, 15717248), (31, 13182208), (32, 12770264), (34, 12019072), (52, 7858624), (62, 6591104), (64, 6385132), (68, 6009536), (104, 3929312), (124, 3295552), (128, 3192566), (136, 3004768), (208, 1964656), (221, 1849088), (233, 1753856), (248, 1647776), (256, 1596283), (272, 1502384), (403, 1014016), (416, 982328), (442, 924544), (466, 876928), (496, 823888), (527, 775424), (544, 751192), (806, 507008), (832, 491164), (884, 462272), (932, 438464), (992, 411944), (1054, 387712), (1088, 375596), (1612, 253504), (1664, 245582), (1768, 231136), (1864, 219232), (1984, 205972), (2108, 193856), (2176, 187798), (3029, 134912), (3224, 126752), (3328, 122791), (3536, 115568), (3728, 109616), (3961, 103168), (3968, 102986), (4216, 96928), (4352, 93899), (6058, 67456), (6448, 63376), (6851, 59648), (7072, 57784), (7223, 56576), (7456, 54808), (7922, 51584), (7936, 51493), (8432, 48464), (12116, 33728), (12896, 31688), (13702, 29824), (14144, 28892), (14446, 28288), (14912, 27404), (15844, 25792), (16864, 24232)]