248156927980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2518337}}^1$

素因数の和:2518738

約数の個数: 48

約数和(自身を含む): 562697442720

約数和(自身を除く): 314540514740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 379, 758, 1516, 1895, 3790, 4927, 7580, 9854, 19708, 24635, 49270, 98540, 2518337, 5036674, 10073348, 12591685, 25183370, 32738381, 50366740, 65476762, 130953524, 163691905, 327383810, 654767620, 954449723, 1908899446, 3817798892, 4772248615, 9544497230, 12407846399, 19088994460, 24815692798, 49631385596, 62039231995, 124078463990, 248156927980]

約数ペア:

[(1, 248156927980), (2, 124078463990), (4, 62039231995), (5, 49631385596), (10, 24815692798), (13, 19088994460), (20, 12407846399), (26, 9544497230), (52, 4772248615), (65, 3817798892), (130, 1908899446), (260, 954449723), (379, 654767620), (758, 327383810), (1516, 163691905), (1895, 130953524), (3790, 65476762), (4927, 50366740), (7580, 32738381), (9854, 25183370), (19708, 12591685), (24635, 10073348), (49270, 5036674), (98540, 2518337)]