164608808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1307}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 382354560

約数和(自身を除く): 217745752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 173, 182, 346, 364, 692, 728, 1211, 1307, 1384, 2249, 2422, 2614, 4498, 4844, 5228, 8996, 9149, 9688, 10456, 15743, 16991, 17992, 18298, 31486, 33982, 36596, 62972, 67964, 73192, 118937, 125944, 135928, 226111, 237874, 452222, 475748, 904444, 951496, 1582777, 1808888, 2939443, 3165554, 5878886, 6331108, 11757772, 12662216, 20576101, 23515544, 41152202, 82304404, 164608808]

約数ペア:

[(1, 164608808), (2, 82304404), (4, 41152202), (7, 23515544), (8, 20576101), (13, 12662216), (14, 11757772), (26, 6331108), (28, 5878886), (52, 3165554), (56, 2939443), (91, 1808888), (104, 1582777), (173, 951496), (182, 904444), (346, 475748), (364, 452222), (692, 237874), (728, 226111), (1211, 135928), (1307, 125944), (1384, 118937), (2249, 73192), (2422, 67964), (2614, 62972), (4498, 36596), (4844, 33982), (5228, 31486), (8996, 18298), (9149, 17992), (9688, 16991), (10456, 15743)]