1260408028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1\times {\mathrm{757}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 2445004800

約数和(自身を除く): 1184596772

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 479, 757, 869, 958, 1514, 1738, 1916, 3028, 3476, 5269, 8327, 10538, 16654, 21076, 33308, 37841, 59803, 75682, 119606, 151364, 239212, 362603, 416251, 657833, 725206, 832502, 1315666, 1450412, 1665004, 2631332, 3988633, 7977266, 15954532, 28645637, 57291274, 114582548, 315102007, 630204014, 1260408028]

約数ペア:

[(1, 1260408028), (2, 630204014), (4, 315102007), (11, 114582548), (22, 57291274), (44, 28645637), (79, 15954532), (158, 7977266), (316, 3988633), (479, 2631332), (757, 1665004), (869, 1450412), (958, 1315666), (1514, 832502), (1738, 725206), (1916, 657833), (3028, 416251), (3476, 362603), (5269, 239212), (8327, 151364), (10538, 119606), (16654, 75682), (21076, 59803), (33308, 37841)]