639631944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3331}}^1$

素因数の和:3480

約数の個数: 128

約数和(自身を含む): 2047180800

約数和(自身を除く): 1407548856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 127, 168, 189, 216, 252, 254, 378, 381, 504, 508, 756, 762, 889, 1016, 1143, 1512, 1524, 1778, 2286, 2667, 3048, 3331, 3429, 3556, 4572, 5334, 6662, 6858, 7112, 8001, 9144, 9993, 10668, 13324, 13716, 16002, 19986, 21336, 23317, 24003, 26648, 27432, 29979, 32004, 39972, 46634, 48006, 59958, 64008, 69951, 79944, 89937, 93268, 96012, 119916, 139902, 179874, 186536, 192024, 209853, 239832, 279804, 359748, 419706, 423037, 559608, 629559, 719496, 839412, 846074, 1259118, 1269111, 1678824, 1692148, 2518236, 2538222, 2961259, 3384296, 3807333, 5036472, 5076444, 5922518, 7614666, 8883777, 10152888, 11421999, 11845036, 15229332, 17767554, 22843998, 23690072, 26651331, 30458664, 35535108, 45687996, 53302662, 71070216, 79953993, 91375992, 106605324, 159907986, 213210648, 319815972, 639631944]

約数ペア:

[(1, 639631944), (2, 319815972), (3, 213210648), (4, 159907986), (6, 106605324), (7, 91375992), (8, 79953993), (9, 71070216), (12, 53302662), (14, 45687996), (18, 35535108), (21, 30458664), (24, 26651331), (27, 23690072), (28, 22843998), (36, 17767554), (42, 15229332), (54, 11845036), (56, 11421999), (63, 10152888), (72, 8883777), (84, 7614666), (108, 5922518), (126, 5076444), (127, 5036472), (168, 3807333), (189, 3384296), (216, 2961259), (252, 2538222), (254, 2518236), (378, 1692148), (381, 1678824), (504, 1269111), (508, 1259118), (756, 846074), (762, 839412), (889, 719496), (1016, 629559), (1143, 559608), (1512, 423037), (1524, 419706), (1778, 359748), (2286, 279804), (2667, 239832), (3048, 209853), (3331, 192024), (3429, 186536), (3556, 179874), (4572, 139902), (5334, 119916), (6662, 96012), (6858, 93268), (7112, 89937), (8001, 79944), (9144, 69951), (9993, 64008), (10668, 59958), (13324, 48006), (13716, 46634), (16002, 39972), (19986, 32004), (21336, 29979), (23317, 27432), (24003, 26648)]