13481631488

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{213209}}^1$

素因数の和:213257

約数の個数: 72

約数和(自身を含む): 30506086800

約数和(自身を除く): 17024455312

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 3328, 3952, 4864, 7904, 15808, 31616, 63232, 213209, 426418, 852836, 1705672, 2771717, 3411344, 4050971, 5543434, 6822688, 8101942, 11086868, 13645376, 16203884, 22173736, 27290752, 32407768, 44347472, 52662623, 54581504, 64815536, 88694944, 105325246, 129631072, 177389888, 210650492, 259262144, 354779776, 421300984, 518524288, 709559552, 842601968, 1037048576, 1685203936, 3370407872, 6740815744, 13481631488]

約数ペア:

[(1, 13481631488), (2, 6740815744), (4, 3370407872), (8, 1685203936), (13, 1037048576), (16, 842601968), (19, 709559552), (26, 518524288), (32, 421300984), (38, 354779776), (52, 259262144), (64, 210650492), (76, 177389888), (104, 129631072), (128, 105325246), (152, 88694944), (208, 64815536), (247, 54581504), (256, 52662623), (304, 44347472), (416, 32407768), (494, 27290752), (608, 22173736), (832, 16203884), (988, 13645376), (1216, 11086868), (1664, 8101942), (1976, 6822688), (2432, 5543434), (3328, 4050971), (3952, 3411344), (4864, 2771717), (7904, 1705672), (15808, 852836), (31616, 426418), (63232, 213209)]