261387774

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{3911}}^1$

素因数の和:4045

約数の個数: 48

約数和(自身を含む): 585861120

約数和(自身を除く): 324473346

約数列:

[1, 2, 3, 6, 9, 18, 47, 79, 94, 141, 158, 237, 282, 423, 474, 711, 846, 1422, 3713, 3911, 7426, 7822, 11139, 11733, 22278, 23466, 33417, 35199, 66834, 70398, 183817, 308969, 367634, 551451, 617938, 926907, 1102902, 1654353, 1853814, 2780721, 3308706, 5561442, 14521543, 29043086, 43564629, 87129258, 130693887, 261387774]

約数ペア:

[(1, 261387774), (2, 130693887), (3, 87129258), (6, 43564629), (9, 29043086), (18, 14521543), (47, 5561442), (79, 3308706), (94, 2780721), (141, 1853814), (158, 1654353), (237, 1102902), (282, 926907), (423, 617938), (474, 551451), (711, 367634), (846, 308969), (1422, 183817), (3713, 70398), (3911, 66834), (7426, 35199), (7822, 33417), (11139, 23466), (11733, 22278)]