814608704

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139871}}^1$

素因数の和:139903

約数の個数: 56

約数和(自身を含む): 1989539328

約数和(自身を除く): 1174930624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 139871, 279742, 559484, 979097, 1118968, 1818323, 1958194, 2237936, 3636646, 3916388, 4475872, 7273292, 7832776, 8951744, 12728261, 14546584, 15665552, 25456522, 29093168, 31331104, 50913044, 58186336, 62662208, 101826088, 116372672, 203652176, 407304352, 814608704]

約数ペア:

[(1, 814608704), (2, 407304352), (4, 203652176), (7, 116372672), (8, 101826088), (13, 62662208), (14, 58186336), (16, 50913044), (26, 31331104), (28, 29093168), (32, 25456522), (52, 15665552), (56, 14546584), (64, 12728261), (91, 8951744), (104, 7832776), (112, 7273292), (182, 4475872), (208, 3916388), (224, 3636646), (364, 2237936), (416, 1958194), (448, 1818323), (728, 1118968), (832, 979097), (1456, 559484), (2912, 279742), (5824, 139871)]