1289429024

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{30689}}^1$

素因数の和:30813

約数の個数: 48

約数和(自身を含む): 2760995160

約数和(自身を除く): 1471566136

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 808, 1313, 1616, 2626, 3232, 5252, 10504, 21008, 30689, 42016, 61378, 122756, 245512, 398957, 491024, 797914, 982048, 1595828, 3099589, 3191656, 6199178, 6383312, 12398356, 12766624, 24796712, 40294657, 49593424, 80589314, 99186848, 161178628, 322357256, 644714512, 1289429024]

約数ペア:

[(1, 1289429024), (2, 644714512), (4, 322357256), (8, 161178628), (13, 99186848), (16, 80589314), (26, 49593424), (32, 40294657), (52, 24796712), (101, 12766624), (104, 12398356), (202, 6383312), (208, 6199178), (404, 3191656), (416, 3099589), (808, 1595828), (1313, 982048), (1616, 797914), (2626, 491024), (3232, 398957), (5252, 245512), (10504, 122756), (21008, 61378), (30689, 42016)]