16980912

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 52538304

約数和(自身を除く): 35557392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 47, 48, 52, 72, 78, 94, 104, 117, 141, 144, 156, 188, 193, 208, 234, 282, 312, 376, 386, 423, 468, 564, 579, 611, 624, 752, 772, 846, 936, 1128, 1158, 1222, 1544, 1692, 1737, 1833, 1872, 2256, 2316, 2444, 2509, 3088, 3384, 3474, 3666, 4632, 4888, 5018, 5499, 6768, 6948, 7332, 7527, 9071, 9264, 9776, 10036, 10998, 13896, 14664, 15054, 18142, 20072, 21996, 22581, 27213, 27792, 29328, 30108, 36284, 40144, 43992, 45162, 54426, 60216, 72568, 81639, 87984, 90324, 108852, 117923, 120432, 145136, 163278, 180648, 217704, 235846, 326556, 353769, 361296, 435408, 471692, 653112, 707538, 943384, 1061307, 1306224, 1415076, 1886768, 2122614, 2830152, 4245228, 5660304, 8490456, 16980912]

約数ペア:

[(1, 16980912), (2, 8490456), (3, 5660304), (4, 4245228), (6, 2830152), (8, 2122614), (9, 1886768), (12, 1415076), (13, 1306224), (16, 1061307), (18, 943384), (24, 707538), (26, 653112), (36, 471692), (39, 435408), (47, 361296), (48, 353769), (52, 326556), (72, 235846), (78, 217704), (94, 180648), (104, 163278), (117, 145136), (141, 120432), (144, 117923), (156, 108852), (188, 90324), (193, 87984), (208, 81639), (234, 72568), (282, 60216), (312, 54426), (376, 45162), (386, 43992), (423, 40144), (468, 36284), (564, 30108), (579, 29328), (611, 27792), (624, 27213), (752, 22581), (772, 21996), (846, 20072), (936, 18142), (1128, 15054), (1158, 14664), (1222, 13896), (1544, 10998), (1692, 10036), (1737, 9776), (1833, 9264), (1872, 9071), (2256, 7527), (2316, 7332), (2444, 6948), (2509, 6768), (3088, 5499), (3384, 5018), (3474, 4888), (3666, 4632)]