278886756

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{1811}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 669106368

約数和(自身を除く): 390219612

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 313, 492, 626, 939, 1252, 1811, 1878, 3622, 3756, 5433, 7244, 10866, 12833, 21732, 25666, 38499, 51332, 74251, 76998, 148502, 153996, 222753, 297004, 445506, 566843, 891012, 1133686, 1700529, 2267372, 3401058, 6802116, 23240563, 46481126, 69721689, 92962252, 139443378, 278886756]

約数ペア:

[(1, 278886756), (2, 139443378), (3, 92962252), (4, 69721689), (6, 46481126), (12, 23240563), (41, 6802116), (82, 3401058), (123, 2267372), (164, 1700529), (246, 1133686), (313, 891012), (492, 566843), (626, 445506), (939, 297004), (1252, 222753), (1811, 153996), (1878, 148502), (3622, 76998), (3756, 74251), (5433, 51332), (7244, 38499), (10866, 25666), (12833, 21732)]