331525872

素因数分解:

$2^4\times 3^6\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 140

約数和(自身を含む): 986944024

約数和(自身を除く): 655418152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 243, 258, 324, 344, 387, 432, 486, 516, 648, 661, 688, 729, 774, 972, 1032, 1161, 1296, 1322, 1458, 1548, 1944, 1983, 2064, 2322, 2644, 2916, 3096, 3483, 3888, 3966, 4644, 5288, 5832, 5949, 6192, 6966, 7932, 9288, 10449, 10576, 11664, 11898, 13932, 15864, 17847, 18576, 20898, 23796, 27864, 28423, 31347, 31728, 35694, 41796, 47592, 53541, 55728, 56846, 62694, 71388, 83592, 85269, 95184, 107082, 113692, 125388, 142776, 160623, 167184, 170538, 214164, 227384, 250776, 255807, 285552, 321246, 341076, 428328, 454768, 481869, 501552, 511614, 642492, 682152, 767421, 856656, 963738, 1023228, 1284984, 1364304, 1534842, 1927476, 2046456, 2302263, 2569968, 3069684, 3854952, 4092912, 4604526, 6139368, 6906789, 7709904, 9209052, 12278736, 13813578, 18418104, 20720367, 27627156, 36836208, 41440734, 55254312, 82881468, 110508624, 165762936, 331525872]

約数ペア:

[(1, 331525872), (2, 165762936), (3, 110508624), (4, 82881468), (6, 55254312), (8, 41440734), (9, 36836208), (12, 27627156), (16, 20720367), (18, 18418104), (24, 13813578), (27, 12278736), (36, 9209052), (43, 7709904), (48, 6906789), (54, 6139368), (72, 4604526), (81, 4092912), (86, 3854952), (108, 3069684), (129, 2569968), (144, 2302263), (162, 2046456), (172, 1927476), (216, 1534842), (243, 1364304), (258, 1284984), (324, 1023228), (344, 963738), (387, 856656), (432, 767421), (486, 682152), (516, 642492), (648, 511614), (661, 501552), (688, 481869), (729, 454768), (774, 428328), (972, 341076), (1032, 321246), (1161, 285552), (1296, 255807), (1322, 250776), (1458, 227384), (1548, 214164), (1944, 170538), (1983, 167184), (2064, 160623), (2322, 142776), (2644, 125388), (2916, 113692), (3096, 107082), (3483, 95184), (3888, 85269), (3966, 83592), (4644, 71388), (5288, 62694), (5832, 56846), (5949, 55728), (6192, 53541), (6966, 47592), (7932, 41796), (9288, 35694), (10449, 31728), (10576, 31347), (11664, 28423), (11898, 27864), (13932, 23796), (15864, 20898), (17847, 18576)]