663529968

素因数分解:

$2^4\times 3^6\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:538

約数の個数: 140

約数和(自身を含む): 1944884200

約数和(自身を除く): 1281354232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 163, 216, 243, 324, 326, 349, 432, 486, 489, 648, 652, 698, 729, 972, 978, 1047, 1296, 1304, 1396, 1458, 1467, 1944, 1956, 2094, 2608, 2792, 2916, 2934, 3141, 3888, 3912, 4188, 4401, 5584, 5832, 5868, 6282, 7824, 8376, 8802, 9423, 11664, 11736, 12564, 13203, 16752, 17604, 18846, 23472, 25128, 26406, 28269, 35208, 37692, 39609, 50256, 52812, 56538, 56887, 70416, 75384, 79218, 84807, 105624, 113076, 113774, 118827, 150768, 158436, 169614, 170661, 211248, 226152, 227548, 237654, 254421, 316872, 339228, 341322, 452304, 455096, 475308, 508842, 511983, 633744, 678456, 682644, 910192, 950616, 1017684, 1023966, 1356912, 1365288, 1535949, 1901232, 2035368, 2047932, 2730576, 3071898, 4070736, 4095864, 4607847, 6143796, 8191728, 9215694, 12287592, 13823541, 18431388, 24575184, 27647082, 36862776, 41470623, 55294164, 73725552, 82941246, 110588328, 165882492, 221176656, 331764984, 663529968]

約数ペア:

[(1, 663529968), (2, 331764984), (3, 221176656), (4, 165882492), (6, 110588328), (8, 82941246), (9, 73725552), (12, 55294164), (16, 41470623), (18, 36862776), (24, 27647082), (27, 24575184), (36, 18431388), (48, 13823541), (54, 12287592), (72, 9215694), (81, 8191728), (108, 6143796), (144, 4607847), (162, 4095864), (163, 4070736), (216, 3071898), (243, 2730576), (324, 2047932), (326, 2035368), (349, 1901232), (432, 1535949), (486, 1365288), (489, 1356912), (648, 1023966), (652, 1017684), (698, 950616), (729, 910192), (972, 682644), (978, 678456), (1047, 633744), (1296, 511983), (1304, 508842), (1396, 475308), (1458, 455096), (1467, 452304), (1944, 341322), (1956, 339228), (2094, 316872), (2608, 254421), (2792, 237654), (2916, 227548), (2934, 226152), (3141, 211248), (3888, 170661), (3912, 169614), (4188, 158436), (4401, 150768), (5584, 118827), (5832, 113774), (5868, 113076), (6282, 105624), (7824, 84807), (8376, 79218), (8802, 75384), (9423, 70416), (11664, 56887), (11736, 56538), (12564, 52812), (13203, 50256), (16752, 39609), (17604, 37692), (18846, 35208), (23472, 28269), (25128, 26406)]