391774032

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 1255141888

約数和(自身を除く): 863367856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 43, 48, 52, 62, 72, 78, 86, 93, 104, 117, 124, 129, 144, 156, 157, 172, 186, 208, 234, 248, 258, 279, 312, 314, 344, 372, 387, 403, 468, 471, 496, 516, 558, 559, 624, 628, 688, 744, 774, 806, 936, 942, 1032, 1116, 1118, 1209, 1256, 1333, 1413, 1488, 1548, 1612, 1677, 1872, 1884, 2041, 2064, 2232, 2236, 2418, 2512, 2666, 2826, 3096, 3224, 3354, 3627, 3768, 3999, 4082, 4464, 4472, 4836, 4867, 5031, 5332, 5652, 6123, 6192, 6448, 6708, 6751, 7254, 7536, 7998, 8164, 8944, 9672, 9734, 10062, 10664, 11304, 11997, 12246, 13416, 13502, 14508, 14601, 15996, 16328, 17329, 18369, 19344, 19468, 20124, 20253, 21328, 22608, 23994, 24492, 26832, 27004, 29016, 29202, 31992, 32656, 34658, 36738, 38936, 40248, 40506, 43803, 47988, 48984, 51987, 54008, 58032, 58404, 60759, 63271, 63984, 69316, 73476, 77872, 80496, 81012, 87606, 87763, 95976, 97968, 103974, 108016, 116808, 121518, 126542, 138632, 146952, 155961, 162024, 175212, 175526, 189813, 191952, 207948, 209281, 233616, 243036, 253084, 263289, 277264, 293904, 311922, 324048, 350424, 351052, 379626, 415896, 418562, 486072, 506168, 526578, 569439, 623844, 627843, 700848, 702104, 759252, 789867, 831792, 837124, 972144, 1012336, 1053156, 1138878, 1247688, 1255686, 1404208, 1518504, 1579734, 1674248, 1883529, 2106312, 2277756, 2495376, 2511372, 2720653, 3037008, 3159468, 3348496, 3767058, 4212624, 4555512, 5022744, 5441306, 6318936, 7534116, 8161959, 9111024, 10045488, 10882612, 12637872, 15068232, 16323918, 21765224, 24485877, 30136464, 32647836, 43530448, 48971754, 65295672, 97943508, 130591344, 195887016, 391774032]

約数ペア:

[(1, 391774032), (2, 195887016), (3, 130591344), (4, 97943508), (6, 65295672), (8, 48971754), (9, 43530448), (12, 32647836), (13, 30136464), (16, 24485877), (18, 21765224), (24, 16323918), (26, 15068232), (31, 12637872), (36, 10882612), (39, 10045488), (43, 9111024), (48, 8161959), (52, 7534116), (62, 6318936), (72, 5441306), (78, 5022744), (86, 4555512), (93, 4212624), (104, 3767058), (117, 3348496), (124, 3159468), (129, 3037008), (144, 2720653), (156, 2511372), (157, 2495376), (172, 2277756), (186, 2106312), (208, 1883529), (234, 1674248), (248, 1579734), (258, 1518504), (279, 1404208), (312, 1255686), (314, 1247688), (344, 1138878), (372, 1053156), (387, 1012336), (403, 972144), (468, 837124), (471, 831792), (496, 789867), (516, 759252), (558, 702104), (559, 700848), (624, 627843), (628, 623844), (688, 569439), (744, 526578), (774, 506168), (806, 486072), (936, 418562), (942, 415896), (1032, 379626), (1116, 351052), (1118, 350424), (1209, 324048), (1256, 311922), (1333, 293904), (1413, 277264), (1488, 263289), (1548, 253084), (1612, 243036), (1677, 233616), (1872, 209281), (1884, 207948), (2041, 191952), (2064, 189813), (2232, 175526), (2236, 175212), (2418, 162024), (2512, 155961), (2666, 146952), (2826, 138632), (3096, 126542), (3224, 121518), (3354, 116808), (3627, 108016), (3768, 103974), (3999, 97968), (4082, 95976), (4464, 87763), (4472, 87606), (4836, 81012), (4867, 80496), (5031, 77872), (5332, 73476), (5652, 69316), (6123, 63984), (6192, 63271), (6448, 60759), (6708, 58404), (6751, 58032), (7254, 54008), (7536, 51987), (7998, 48984), (8164, 47988), (8944, 43803), (9672, 40506), (9734, 40248), (10062, 38936), (10664, 36738), (11304, 34658), (11997, 32656), (12246, 31992), (13416, 29202), (13502, 29016), (14508, 27004), (14601, 26832), (15996, 24492), (16328, 23994), (17329, 22608), (18369, 21328), (19344, 20253), (19468, 20124)]