404341728

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2069

約数の個数: 144

約数和(自身を含む): 1264032000

約数和(自身を除く): 859690272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 84, 86, 96, 98, 112, 129, 147, 168, 172, 196, 224, 258, 294, 301, 336, 344, 392, 516, 588, 602, 672, 688, 784, 903, 1032, 1176, 1204, 1376, 1568, 1806, 1999, 2064, 2107, 2352, 2408, 3612, 3998, 4128, 4214, 4704, 4816, 5997, 6321, 7224, 7996, 8428, 9632, 11994, 12642, 13993, 14448, 15992, 16856, 23988, 25284, 27986, 28896, 31984, 33712, 41979, 47976, 50568, 55972, 63968, 67424, 83958, 85957, 95952, 97951, 101136, 111944, 167916, 171914, 191904, 195902, 202272, 223888, 257871, 293853, 335832, 343828, 391804, 447776, 515742, 587706, 601699, 671664, 687656, 783608, 1031484, 1175412, 1203398, 1343328, 1375312, 1567216, 1805097, 2062968, 2350824, 2406796, 2750624, 3134432, 3610194, 4125936, 4211893, 4701648, 4813592, 7220388, 8251872, 8423786, 9403296, 9627184, 12635679, 14440776, 16847572, 19254368, 25271358, 28881552, 33695144, 50542716, 57763104, 67390288, 101085432, 134780576, 202170864, 404341728]

約数ペア:

[(1, 404341728), (2, 202170864), (3, 134780576), (4, 101085432), (6, 67390288), (7, 57763104), (8, 50542716), (12, 33695144), (14, 28881552), (16, 25271358), (21, 19254368), (24, 16847572), (28, 14440776), (32, 12635679), (42, 9627184), (43, 9403296), (48, 8423786), (49, 8251872), (56, 7220388), (84, 4813592), (86, 4701648), (96, 4211893), (98, 4125936), (112, 3610194), (129, 3134432), (147, 2750624), (168, 2406796), (172, 2350824), (196, 2062968), (224, 1805097), (258, 1567216), (294, 1375312), (301, 1343328), (336, 1203398), (344, 1175412), (392, 1031484), (516, 783608), (588, 687656), (602, 671664), (672, 601699), (688, 587706), (784, 515742), (903, 447776), (1032, 391804), (1176, 343828), (1204, 335832), (1376, 293853), (1568, 257871), (1806, 223888), (1999, 202272), (2064, 195902), (2107, 191904), (2352, 171914), (2408, 167916), (3612, 111944), (3998, 101136), (4128, 97951), (4214, 95952), (4704, 85957), (4816, 83958), (5997, 67424), (6321, 63968), (7224, 55972), (7996, 50568), (8428, 47976), (9632, 41979), (11994, 33712), (12642, 31984), (13993, 28896), (14448, 27986), (15992, 25284), (16856, 23988)]