218327824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2579}}^1$

素因数の和:2648

約数の個数: 80

約数和(自身を含む): 510592320

約数和(自身を除く): 292264496

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 176, 208, 286, 296, 407, 481, 572, 592, 814, 962, 1144, 1628, 1924, 2288, 2579, 3256, 3848, 5158, 5291, 6512, 7696, 10316, 10582, 20632, 21164, 28369, 33527, 41264, 42328, 56738, 67054, 84656, 95423, 113476, 134108, 190846, 226952, 268216, 368797, 381692, 453904, 536432, 737594, 763384, 1049653, 1240499, 1475188, 1526768, 2099306, 2480998, 2950376, 4198612, 4961996, 5900752, 8397224, 9923992, 13645489, 16794448, 19847984, 27290978, 54581956, 109163912, 218327824]

約数ペア:

[(1, 218327824), (2, 109163912), (4, 54581956), (8, 27290978), (11, 19847984), (13, 16794448), (16, 13645489), (22, 9923992), (26, 8397224), (37, 5900752), (44, 4961996), (52, 4198612), (74, 2950376), (88, 2480998), (104, 2099306), (143, 1526768), (148, 1475188), (176, 1240499), (208, 1049653), (286, 763384), (296, 737594), (407, 536432), (481, 453904), (572, 381692), (592, 368797), (814, 268216), (962, 226952), (1144, 190846), (1628, 134108), (1924, 113476), (2288, 95423), (2579, 84656), (3256, 67054), (3848, 56738), (5158, 42328), (5291, 41264), (6512, 33527), (7696, 28369), (10316, 21164), (10582, 20632)]