311051988

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{73849}}^1$

素因数の和:73878

約数の個数: 60

約数和(自身を含む): 875713300

約数和(自身を除く): 564661312

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 73849, 147698, 221547, 295396, 443094, 664641, 886188, 960037, 1329282, 1920074, 1993923, 2658564, 2880111, 3840148, 3987846, 5760222, 5981769, 7975692, 8640333, 11520444, 11963538, 17280666, 23927076, 25920999, 34561332, 51841998, 77762997, 103683996, 155525994, 311051988]

約数ペア:

[(1, 311051988), (2, 155525994), (3, 103683996), (4, 77762997), (6, 51841998), (9, 34561332), (12, 25920999), (13, 23927076), (18, 17280666), (26, 11963538), (27, 11520444), (36, 8640333), (39, 7975692), (52, 5981769), (54, 5760222), (78, 3987846), (81, 3840148), (108, 2880111), (117, 2658564), (156, 1993923), (162, 1920074), (234, 1329282), (324, 960037), (351, 886188), (468, 664641), (702, 443094), (1053, 295396), (1404, 221547), (2106, 147698), (4212, 73849)]