4223648

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 72

約数和(自身を含む): 9961056

約数和(自身を除く): 5737408

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 71, 88, 104, 142, 143, 169, 176, 208, 284, 286, 338, 352, 416, 568, 572, 676, 781, 923, 1136, 1144, 1352, 1562, 1846, 1859, 2272, 2288, 2704, 3124, 3692, 3718, 4576, 5408, 6248, 7384, 7436, 10153, 11999, 12496, 14768, 14872, 20306, 23998, 24992, 29536, 29744, 40612, 47996, 59488, 81224, 95992, 131989, 162448, 191984, 263978, 324896, 383968, 527956, 1055912, 2111824, 4223648]

約数ペア:

[(1, 4223648), (2, 2111824), (4, 1055912), (8, 527956), (11, 383968), (13, 324896), (16, 263978), (22, 191984), (26, 162448), (32, 131989), (44, 95992), (52, 81224), (71, 59488), (88, 47996), (104, 40612), (142, 29744), (143, 29536), (169, 24992), (176, 23998), (208, 20306), (284, 14872), (286, 14768), (338, 12496), (352, 11999), (416, 10153), (568, 7436), (572, 7384), (676, 6248), (781, 5408), (923, 4576), (1136, 3718), (1144, 3692), (1352, 3124), (1562, 2704), (1846, 2288), (1859, 2272)]