390145728

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{877}}^1$

素因数の和:1230

約数の個数: 112

約数和(自身を含む): 1184639744

約数和(自身を除く): 794494016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 331, 336, 448, 662, 672, 877, 993, 1324, 1344, 1754, 1986, 2317, 2631, 2648, 3508, 3972, 4634, 5262, 5296, 6139, 6951, 7016, 7944, 9268, 10524, 10592, 12278, 13902, 14032, 15888, 18417, 18536, 21048, 21184, 24556, 27804, 28064, 31776, 36834, 37072, 42096, 49112, 55608, 56128, 63552, 73668, 74144, 84192, 98224, 111216, 147336, 148288, 168384, 196448, 222432, 290287, 294672, 392896, 444864, 580574, 589344, 870861, 1161148, 1178688, 1741722, 2032009, 2322296, 3483444, 4064018, 4644592, 6096027, 6966888, 8128036, 9289184, 12192054, 13933776, 16256072, 18578368, 24384108, 27867552, 32512144, 48768216, 55735104, 65024288, 97536432, 130048576, 195072864, 390145728]

約数ペア:

[(1, 390145728), (2, 195072864), (3, 130048576), (4, 97536432), (6, 65024288), (7, 55735104), (8, 48768216), (12, 32512144), (14, 27867552), (16, 24384108), (21, 18578368), (24, 16256072), (28, 13933776), (32, 12192054), (42, 9289184), (48, 8128036), (56, 6966888), (64, 6096027), (84, 4644592), (96, 4064018), (112, 3483444), (168, 2322296), (192, 2032009), (224, 1741722), (331, 1178688), (336, 1161148), (448, 870861), (662, 589344), (672, 580574), (877, 444864), (993, 392896), (1324, 294672), (1344, 290287), (1754, 222432), (1986, 196448), (2317, 168384), (2631, 148288), (2648, 147336), (3508, 111216), (3972, 98224), (4634, 84192), (5262, 74144), (5296, 73668), (6139, 63552), (6951, 56128), (7016, 55608), (7944, 49112), (9268, 42096), (10524, 37072), (10592, 36834), (12278, 31776), (13902, 28064), (14032, 27804), (15888, 24556), (18417, 21184), (18536, 21048)]