297959168

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 108

約数和(自身を含む): 659827728

約数和(自身を除く): 361868560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 97, 104, 128, 142, 169, 194, 208, 256, 284, 338, 388, 416, 568, 676, 776, 832, 923, 1136, 1261, 1352, 1552, 1664, 1846, 2272, 2522, 2704, 3104, 3328, 3692, 4544, 5044, 5408, 6208, 6887, 7384, 9088, 10088, 10816, 11999, 12416, 13774, 14768, 16393, 18176, 20176, 21632, 23998, 24832, 27548, 29536, 32786, 40352, 43264, 47996, 55096, 59072, 65572, 80704, 89531, 95992, 110192, 118144, 131144, 161408, 179062, 191984, 220384, 236288, 262288, 322816, 358124, 383968, 440768, 524576, 716248, 767936, 881536, 1049152, 1163903, 1432496, 1535872, 1763072, 2098304, 2327806, 2864992, 3071744, 4196608, 4655612, 5729984, 9311224, 11459968, 18622448, 22919936, 37244896, 74489792, 148979584, 297959168]

約数ペア:

[(1, 297959168), (2, 148979584), (4, 74489792), (8, 37244896), (13, 22919936), (16, 18622448), (26, 11459968), (32, 9311224), (52, 5729984), (64, 4655612), (71, 4196608), (97, 3071744), (104, 2864992), (128, 2327806), (142, 2098304), (169, 1763072), (194, 1535872), (208, 1432496), (256, 1163903), (284, 1049152), (338, 881536), (388, 767936), (416, 716248), (568, 524576), (676, 440768), (776, 383968), (832, 358124), (923, 322816), (1136, 262288), (1261, 236288), (1352, 220384), (1552, 191984), (1664, 179062), (1846, 161408), (2272, 131144), (2522, 118144), (2704, 110192), (3104, 95992), (3328, 89531), (3692, 80704), (4544, 65572), (5044, 59072), (5408, 55096), (6208, 47996), (6887, 43264), (7384, 40352), (9088, 32786), (10088, 29536), (10816, 27548), (11999, 24832), (12416, 23998), (13774, 21632), (14768, 20176), (16393, 18176)]