2008049264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{599}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 4274726400

約数和(自身を除く): 2266677136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 227, 284, 454, 568, 599, 908, 923, 1136, 1198, 1816, 1846, 2396, 2951, 3632, 3692, 4792, 5902, 7384, 7787, 9584, 11804, 14768, 15574, 16117, 23608, 31148, 32234, 42529, 47216, 62296, 64468, 85058, 124592, 128936, 135973, 170116, 209521, 257872, 271946, 340232, 419042, 543892, 552877, 680464, 838084, 1087784, 1105754, 1676168, 1767649, 2175568, 2211508, 3352336, 3535298, 4423016, 7070596, 8846032, 9654083, 14141192, 19308166, 28282384, 38616332, 77232664, 125503079, 154465328, 251006158, 502012316, 1004024632, 2008049264]

約数ペア:

[(1, 2008049264), (2, 1004024632), (4, 502012316), (8, 251006158), (13, 154465328), (16, 125503079), (26, 77232664), (52, 38616332), (71, 28282384), (104, 19308166), (142, 14141192), (208, 9654083), (227, 8846032), (284, 7070596), (454, 4423016), (568, 3535298), (599, 3352336), (908, 2211508), (923, 2175568), (1136, 1767649), (1198, 1676168), (1816, 1105754), (1846, 1087784), (2396, 838084), (2951, 680464), (3632, 552877), (3692, 543892), (4792, 419042), (5902, 340232), (7384, 271946), (7787, 257872), (9584, 209521), (11804, 170116), (14768, 135973), (15574, 128936), (16117, 124592), (23608, 85058), (31148, 64468), (32234, 62296), (42529, 47216)]