2169581648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1373}}^1$

素因数の和:1572

約数の個数: 80

約数和(自身を含む): 4636953216

約数和(自身を除く): 2467371568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 107, 142, 208, 214, 284, 428, 568, 856, 923, 1136, 1373, 1391, 1712, 1846, 2746, 2782, 3692, 5492, 5564, 7384, 7597, 10984, 11128, 14768, 15194, 17849, 21968, 22256, 30388, 35698, 60776, 71396, 97483, 98761, 121552, 142792, 146911, 194966, 197522, 285584, 293822, 389932, 395044, 587644, 779864, 790088, 1175288, 1267279, 1559728, 1580176, 1909843, 2350576, 2534558, 3819686, 5069116, 7639372, 10138232, 10430681, 15278744, 20276464, 20861362, 30557488, 41722724, 83445448, 135598853, 166890896, 271197706, 542395412, 1084790824, 2169581648]

約数ペア:

[(1, 2169581648), (2, 1084790824), (4, 542395412), (8, 271197706), (13, 166890896), (16, 135598853), (26, 83445448), (52, 41722724), (71, 30557488), (104, 20861362), (107, 20276464), (142, 15278744), (208, 10430681), (214, 10138232), (284, 7639372), (428, 5069116), (568, 3819686), (856, 2534558), (923, 2350576), (1136, 1909843), (1373, 1580176), (1391, 1559728), (1712, 1267279), (1846, 1175288), (2746, 790088), (2782, 779864), (3692, 587644), (5492, 395044), (5564, 389932), (7384, 293822), (7597, 285584), (10984, 197522), (11128, 194966), (14768, 146911), (15194, 142792), (17849, 121552), (21968, 98761), (22256, 97483), (30388, 71396), (35698, 60776)]