1645424976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20129}}^1$

素因数の和:20284

約数の個数: 80

約数和(自身を含む): 4612829760

約数和(自身を除く): 2967404784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 131, 156, 208, 262, 312, 393, 524, 624, 786, 1048, 1572, 1703, 2096, 3144, 3406, 5109, 6288, 6812, 10218, 13624, 20129, 20436, 27248, 40258, 40872, 60387, 80516, 81744, 120774, 161032, 241548, 261677, 322064, 483096, 523354, 785031, 966192, 1046708, 1570062, 2093416, 2636899, 3140124, 4186832, 5273798, 6280248, 7910697, 10547596, 12560496, 15821394, 21095192, 31642788, 34279687, 42190384, 63285576, 68559374, 102839061, 126571152, 137118748, 205678122, 274237496, 411356244, 548474992, 822712488, 1645424976]

約数ペア:

[(1, 1645424976), (2, 822712488), (3, 548474992), (4, 411356244), (6, 274237496), (8, 205678122), (12, 137118748), (13, 126571152), (16, 102839061), (24, 68559374), (26, 63285576), (39, 42190384), (48, 34279687), (52, 31642788), (78, 21095192), (104, 15821394), (131, 12560496), (156, 10547596), (208, 7910697), (262, 6280248), (312, 5273798), (393, 4186832), (524, 3140124), (624, 2636899), (786, 2093416), (1048, 1570062), (1572, 1046708), (1703, 966192), (2096, 785031), (3144, 523354), (3406, 483096), (5109, 322064), (6288, 261677), (6812, 241548), (10218, 161032), (13624, 120774), (20129, 81744), (20436, 80516), (27248, 60387), (40258, 40872)]