245013984

素因数分解:

$2^5\times 3^9\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 120

約数和(自身を含む): 725404680

約数和(自身を除く): 480390696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 389, 432, 486, 648, 729, 778, 864, 972, 1167, 1296, 1458, 1556, 1944, 2187, 2334, 2592, 2916, 3112, 3501, 3888, 4374, 4668, 5832, 6224, 6561, 7002, 7776, 8748, 9336, 10503, 11664, 12448, 13122, 14004, 17496, 18672, 19683, 21006, 23328, 26244, 28008, 31509, 34992, 37344, 39366, 42012, 52488, 56016, 63018, 69984, 78732, 84024, 94527, 104976, 112032, 126036, 157464, 168048, 189054, 209952, 252072, 283581, 314928, 336096, 378108, 504144, 567162, 629856, 756216, 850743, 1008288, 1134324, 1512432, 1701486, 2268648, 2552229, 3024864, 3402972, 4537296, 5104458, 6805944, 7656687, 9074592, 10208916, 13611888, 15313374, 20417832, 27223776, 30626748, 40835664, 61253496, 81671328, 122506992, 245013984]

約数ペア:

[(1, 245013984), (2, 122506992), (3, 81671328), (4, 61253496), (6, 40835664), (8, 30626748), (9, 27223776), (12, 20417832), (16, 15313374), (18, 13611888), (24, 10208916), (27, 9074592), (32, 7656687), (36, 6805944), (48, 5104458), (54, 4537296), (72, 3402972), (81, 3024864), (96, 2552229), (108, 2268648), (144, 1701486), (162, 1512432), (216, 1134324), (243, 1008288), (288, 850743), (324, 756216), (389, 629856), (432, 567162), (486, 504144), (648, 378108), (729, 336096), (778, 314928), (864, 283581), (972, 252072), (1167, 209952), (1296, 189054), (1458, 168048), (1556, 157464), (1944, 126036), (2187, 112032), (2334, 104976), (2592, 94527), (2916, 84024), (3112, 78732), (3501, 69984), (3888, 63018), (4374, 56016), (4668, 52488), (5832, 42012), (6224, 39366), (6561, 37344), (7002, 34992), (7776, 31509), (8748, 28008), (9336, 26244), (10503, 23328), (11664, 21006), (12448, 19683), (13122, 18672), (14004, 17496)]