1285803408

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{1319}}^1$

素因数の和:2236

約数の個数: 80

約数和(自身を含む): 3472634880

約数和(自身を除く): 2186831472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 883, 1104, 1319, 1766, 2638, 2649, 3532, 3957, 5276, 5298, 7064, 7914, 10552, 10596, 14128, 15828, 20309, 21104, 21192, 30337, 31656, 40618, 42384, 60674, 60927, 63312, 81236, 91011, 121348, 121854, 162472, 182022, 242696, 243708, 324944, 364044, 485392, 487416, 728088, 974832, 1164677, 1456176, 2329354, 3494031, 4658708, 6988062, 9317416, 13976124, 18634832, 26787571, 27952248, 53575142, 55904496, 80362713, 107150284, 160725426, 214300568, 321450852, 428601136, 642901704, 1285803408]

約数ペア:

[(1, 1285803408), (2, 642901704), (3, 428601136), (4, 321450852), (6, 214300568), (8, 160725426), (12, 107150284), (16, 80362713), (23, 55904496), (24, 53575142), (46, 27952248), (48, 26787571), (69, 18634832), (92, 13976124), (138, 9317416), (184, 6988062), (276, 4658708), (368, 3494031), (552, 2329354), (883, 1456176), (1104, 1164677), (1319, 974832), (1766, 728088), (2638, 487416), (2649, 485392), (3532, 364044), (3957, 324944), (5276, 243708), (5298, 242696), (7064, 182022), (7914, 162472), (10552, 121854), (10596, 121348), (14128, 91011), (15828, 81236), (20309, 63312), (21104, 60927), (21192, 60674), (30337, 42384), (31656, 40618)]