1555338512

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28871}}^1$

素因数の和:28936

約数の個数: 80

約数和(自身を含む): 3809256192

約数和(自身を除く): 2253917680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 2072, 3367, 3848, 4144, 6734, 7696, 13468, 26936, 28871, 53872, 57742, 115484, 202097, 230968, 375323, 404194, 461936, 750646, 808388, 1068227, 1501292, 1616776, 2136454, 2627261, 3002584, 3233552, 4272908, 5254522, 6005168, 7477589, 8545816, 10509044, 13886951, 14955178, 17091632, 21018088, 27773902, 29910356, 42036176, 55547804, 59820712, 97208657, 111095608, 119641424, 194417314, 222191216, 388834628, 777669256, 1555338512]

約数ペア:

[(1, 1555338512), (2, 777669256), (4, 388834628), (7, 222191216), (8, 194417314), (13, 119641424), (14, 111095608), (16, 97208657), (26, 59820712), (28, 55547804), (37, 42036176), (52, 29910356), (56, 27773902), (74, 21018088), (91, 17091632), (104, 14955178), (112, 13886951), (148, 10509044), (182, 8545816), (208, 7477589), (259, 6005168), (296, 5254522), (364, 4272908), (481, 3233552), (518, 3002584), (592, 2627261), (728, 2136454), (962, 1616776), (1036, 1501292), (1456, 1068227), (1924, 808388), (2072, 750646), (3367, 461936), (3848, 404194), (4144, 375323), (6734, 230968), (7696, 202097), (13468, 115484), (26936, 57742), (28871, 53872)]