8911308112

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{10739}}^1$

素因数の和:11024

約数の個数: 80

約数和(自身を含む): 20455833600

約数和(自身を除く): 11544525488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 239, 248, 434, 478, 496, 868, 956, 1673, 1736, 1912, 3346, 3472, 3824, 6692, 7409, 10739, 13384, 14818, 21478, 26768, 29636, 42956, 51863, 59272, 75173, 85912, 103726, 118544, 150346, 171824, 207452, 300692, 332909, 414904, 601384, 665818, 829808, 1202768, 1331636, 2330363, 2566621, 2663272, 4660726, 5133242, 5326544, 9321452, 10266484, 17966347, 18642904, 20532968, 35932694, 37285808, 41065936, 71865388, 79565251, 143730776, 159130502, 287461552, 318261004, 556956757, 636522008, 1113913514, 1273044016, 2227827028, 4455654056, 8911308112]

約数ペア:

[(1, 8911308112), (2, 4455654056), (4, 2227827028), (7, 1273044016), (8, 1113913514), (14, 636522008), (16, 556956757), (28, 318261004), (31, 287461552), (56, 159130502), (62, 143730776), (112, 79565251), (124, 71865388), (217, 41065936), (239, 37285808), (248, 35932694), (434, 20532968), (478, 18642904), (496, 17966347), (868, 10266484), (956, 9321452), (1673, 5326544), (1736, 5133242), (1912, 4660726), (3346, 2663272), (3472, 2566621), (3824, 2330363), (6692, 1331636), (7409, 1202768), (10739, 829808), (13384, 665818), (14818, 601384), (21478, 414904), (26768, 332909), (29636, 300692), (42956, 207452), (51863, 171824), (59272, 150346), (75173, 118544), (85912, 103726)]