311702978608

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{41113}}^1$

素因数の和:41754

約数の個数: 80

約数和(自身を含む): 696609303040

約数和(自身を除く): 384906324432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 487, 556, 973, 974, 1112, 1946, 1948, 2224, 3409, 3892, 3896, 6818, 7784, 7792, 13636, 15568, 27272, 41113, 54544, 67693, 82226, 135386, 164452, 270772, 287791, 328904, 473851, 541544, 575582, 657808, 947702, 1083088, 1151164, 1895404, 2302328, 3790808, 4604656, 5714707, 7581616, 11429414, 20022031, 22858828, 40002949, 40044062, 45717656, 80005898, 80088124, 91435312, 140154217, 160011796, 160176248, 280308434, 320023592, 320352496, 560616868, 640047184, 1121233736, 2242467472, 2783062309, 5566124618, 11132249236, 19481436163, 22264498472, 38962872326, 44528996944, 77925744652, 155851489304, 311702978608]

約数ペア:

[(1, 311702978608), (2, 155851489304), (4, 77925744652), (7, 44528996944), (8, 38962872326), (14, 22264498472), (16, 19481436163), (28, 11132249236), (56, 5566124618), (112, 2783062309), (139, 2242467472), (278, 1121233736), (487, 640047184), (556, 560616868), (973, 320352496), (974, 320023592), (1112, 280308434), (1946, 160176248), (1948, 160011796), (2224, 140154217), (3409, 91435312), (3892, 80088124), (3896, 80005898), (6818, 45717656), (7784, 40044062), (7792, 40002949), (13636, 22858828), (15568, 20022031), (27272, 11429414), (41113, 7581616), (54544, 5714707), (67693, 4604656), (82226, 3790808), (135386, 2302328), (164452, 1895404), (270772, 1151164), (287791, 1083088), (328904, 947702), (473851, 657808), (541544, 575582)]