1978751712

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{11369}}^1$

素因数の和:11433

約数の個数: 144

約数和(自身を含む): 6206109840

約数和(自身を除く): 4227358128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 74, 84, 96, 98, 111, 112, 147, 148, 168, 196, 222, 224, 259, 294, 296, 336, 392, 444, 518, 588, 592, 672, 777, 784, 888, 1036, 1176, 1184, 1554, 1568, 1776, 1813, 2072, 2352, 3108, 3552, 3626, 4144, 4704, 5439, 6216, 7252, 8288, 10878, 11369, 12432, 14504, 21756, 22738, 24864, 29008, 34107, 43512, 45476, 58016, 68214, 79583, 87024, 90952, 136428, 159166, 174048, 181904, 238749, 272856, 318332, 363808, 420653, 477498, 545712, 557081, 636664, 841306, 954996, 1091424, 1114162, 1261959, 1273328, 1671243, 1682612, 1909992, 2228324, 2523918, 2546656, 2944571, 3342486, 3365224, 3819984, 4456648, 5047836, 5889142, 6684972, 6730448, 7639968, 8833713, 8913296, 10095672, 11778284, 13369944, 13460896, 17667426, 17826592, 20191344, 20611997, 23556568, 26739888, 35334852, 40382688, 41223994, 47113136, 53479776, 61835991, 70669704, 82447988, 94226272, 123671982, 141339408, 164895976, 247343964, 282678816, 329791952, 494687928, 659583904, 989375856, 1978751712]

約数ペア:

[(1, 1978751712), (2, 989375856), (3, 659583904), (4, 494687928), (6, 329791952), (7, 282678816), (8, 247343964), (12, 164895976), (14, 141339408), (16, 123671982), (21, 94226272), (24, 82447988), (28, 70669704), (32, 61835991), (37, 53479776), (42, 47113136), (48, 41223994), (49, 40382688), (56, 35334852), (74, 26739888), (84, 23556568), (96, 20611997), (98, 20191344), (111, 17826592), (112, 17667426), (147, 13460896), (148, 13369944), (168, 11778284), (196, 10095672), (222, 8913296), (224, 8833713), (259, 7639968), (294, 6730448), (296, 6684972), (336, 5889142), (392, 5047836), (444, 4456648), (518, 3819984), (588, 3365224), (592, 3342486), (672, 2944571), (777, 2546656), (784, 2523918), (888, 2228324), (1036, 1909992), (1176, 1682612), (1184, 1671243), (1554, 1273328), (1568, 1261959), (1776, 1114162), (1813, 1091424), (2072, 954996), (2352, 841306), (3108, 636664), (3552, 557081), (3626, 545712), (4144, 477498), (4704, 420653), (5439, 363808), (6216, 318332), (7252, 272856), (8288, 238749), (10878, 181904), (11369, 174048), (12432, 159166), (14504, 136428), (21756, 90952), (22738, 87024), (24864, 79583), (29008, 68214), (34107, 58016), (43512, 45476)]