261246972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{135221}}^1$

素因数の和:135258

約数の個数: 48

約数和(自身を含む): 726953472

約数和(自身を除く): 465706500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 135221, 270442, 405663, 540884, 811326, 946547, 1622652, 1893094, 2839641, 3110083, 3786188, 5679282, 6220166, 9330249, 11358564, 12440332, 18660498, 21770581, 37320996, 43541162, 65311743, 87082324, 130623486, 261246972]

約数ペア:

[(1, 261246972), (2, 130623486), (3, 87082324), (4, 65311743), (6, 43541162), (7, 37320996), (12, 21770581), (14, 18660498), (21, 12440332), (23, 11358564), (28, 9330249), (42, 6220166), (46, 5679282), (69, 3786188), (84, 3110083), (92, 2839641), (138, 1893094), (161, 1622652), (276, 946547), (322, 811326), (483, 540884), (644, 405663), (966, 270442), (1932, 135221)]