1780569028

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{13967}}^1$

素因数の和:14164

約数の個数: 48

約数和(自身を含む): 3707665920

約数和(自身を除く): 1927096892

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 157, 203, 314, 406, 628, 812, 1099, 2198, 4396, 4553, 9106, 13967, 18212, 27934, 31871, 55868, 63742, 97769, 127484, 195538, 391076, 405043, 810086, 1620172, 2192819, 2835301, 4385638, 5670602, 8771276, 11341204, 15349733, 30699466, 61398932, 63591751, 127183502, 254367004, 445142257, 890284514, 1780569028]

約数ペア:

[(1, 1780569028), (2, 890284514), (4, 445142257), (7, 254367004), (14, 127183502), (28, 63591751), (29, 61398932), (58, 30699466), (116, 15349733), (157, 11341204), (203, 8771276), (314, 5670602), (406, 4385638), (628, 2835301), (812, 2192819), (1099, 1620172), (2198, 810086), (4396, 405043), (4553, 391076), (9106, 195538), (13967, 127484), (18212, 97769), (27934, 63742), (31871, 55868)]