131438304

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 389188800

約数和(自身を除く): 257750496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 79, 96, 106, 109, 144, 158, 159, 212, 218, 237, 288, 316, 318, 327, 424, 436, 474, 477, 632, 636, 654, 711, 848, 872, 948, 954, 981, 1264, 1272, 1308, 1422, 1696, 1744, 1896, 1908, 1962, 2528, 2544, 2616, 2844, 3488, 3792, 3816, 3924, 4187, 5088, 5232, 5688, 5777, 7584, 7632, 7848, 8374, 8611, 10464, 11376, 11554, 12561, 15264, 15696, 16748, 17222, 17331, 22752, 23108, 25122, 25833, 31392, 33496, 34444, 34662, 37683, 46216, 50244, 51666, 51993, 66992, 68888, 69324, 75366, 77499, 92432, 100488, 103332, 103986, 133984, 137776, 138648, 150732, 154998, 184864, 200976, 206664, 207972, 275552, 277296, 301464, 309996, 401952, 413328, 415944, 456383, 554592, 602928, 619992, 826656, 831888, 912766, 1205856, 1239984, 1369149, 1663776, 1825532, 2479968, 2738298, 3651064, 4107447, 5476596, 7302128, 8214894, 10953192, 14604256, 16429788, 21906384, 32859576, 43812768, 65719152, 131438304]

約数ペア:

[(1, 131438304), (2, 65719152), (3, 43812768), (4, 32859576), (6, 21906384), (8, 16429788), (9, 14604256), (12, 10953192), (16, 8214894), (18, 7302128), (24, 5476596), (32, 4107447), (36, 3651064), (48, 2738298), (53, 2479968), (72, 1825532), (79, 1663776), (96, 1369149), (106, 1239984), (109, 1205856), (144, 912766), (158, 831888), (159, 826656), (212, 619992), (218, 602928), (237, 554592), (288, 456383), (316, 415944), (318, 413328), (327, 401952), (424, 309996), (436, 301464), (474, 277296), (477, 275552), (632, 207972), (636, 206664), (654, 200976), (711, 184864), (848, 154998), (872, 150732), (948, 138648), (954, 137776), (981, 133984), (1264, 103986), (1272, 103332), (1308, 100488), (1422, 92432), (1696, 77499), (1744, 75366), (1896, 69324), (1908, 68888), (1962, 66992), (2528, 51993), (2544, 51666), (2616, 50244), (2844, 46216), (3488, 37683), (3792, 34662), (3816, 34444), (3924, 33496), (4187, 31392), (5088, 25833), (5232, 25122), (5688, 23108), (5777, 22752), (7584, 17331), (7632, 17222), (7848, 16748), (8374, 15696), (8611, 15264), (10464, 12561), (11376, 11554)]