821602008

素因数分解:

$2^3\times 3^3\times {\mathrm{647}}^1\times {\mathrm{5879}}^1$

素因数の和:6541

約数の個数: 64

約数和(自身を含む): 2286144000

約数和(自身を除く): 1464541992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 647, 1294, 1941, 2588, 3882, 5176, 5823, 5879, 7764, 11646, 11758, 15528, 17469, 17637, 23292, 23516, 34938, 35274, 46584, 47032, 52911, 69876, 70548, 105822, 139752, 141096, 158733, 211644, 317466, 423288, 634932, 1269864, 3803713, 7607426, 11411139, 15214852, 22822278, 30429704, 34233417, 45644556, 68466834, 91289112, 102700251, 136933668, 205400502, 273867336, 410801004, 821602008]

約数ペア:

[(1, 821602008), (2, 410801004), (3, 273867336), (4, 205400502), (6, 136933668), (8, 102700251), (9, 91289112), (12, 68466834), (18, 45644556), (24, 34233417), (27, 30429704), (36, 22822278), (54, 15214852), (72, 11411139), (108, 7607426), (216, 3803713), (647, 1269864), (1294, 634932), (1941, 423288), (2588, 317466), (3882, 211644), (5176, 158733), (5823, 141096), (5879, 139752), (7764, 105822), (11646, 70548), (11758, 69876), (15528, 52911), (17469, 47032), (17637, 46584), (23292, 35274), (23516, 34938)]