180147448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 381265920

約数和(自身を除く): 201118472

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 248, 284, 403, 568, 787, 806, 923, 1574, 1612, 1846, 2201, 3148, 3224, 3692, 4402, 6296, 7384, 8804, 10231, 17608, 20462, 24397, 28613, 40924, 48794, 55877, 57226, 81848, 97588, 111754, 114452, 195176, 223508, 228904, 317161, 447016, 634322, 726401, 1268644, 1452802, 1732187, 2537288, 2905604, 3464374, 5811208, 6928748, 13857496, 22518431, 45036862, 90073724, 180147448]

約数ペア:

[(1, 180147448), (2, 90073724), (4, 45036862), (8, 22518431), (13, 13857496), (26, 6928748), (31, 5811208), (52, 3464374), (62, 2905604), (71, 2537288), (104, 1732187), (124, 1452802), (142, 1268644), (248, 726401), (284, 634322), (403, 447016), (568, 317161), (787, 228904), (806, 223508), (923, 195176), (1574, 114452), (1612, 111754), (1846, 97588), (2201, 81848), (3148, 57226), (3224, 55877), (3692, 48794), (4402, 40924), (6296, 28613), (7384, 24397), (8804, 20462), (10231, 17608)]