450473478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20123}}^1$

素因数の和:20189

約数の個数: 64

約数和(自身を含む): 1135959552

約数和(自身を除く): 685486074

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 1066, 1599, 1722, 3198, 3731, 7462, 11193, 20123, 22386, 40246, 60369, 120738, 140861, 261599, 281722, 422583, 523198, 784797, 825043, 845166, 1569594, 1650086, 1831193, 2475129, 3662386, 4950258, 5493579, 5775301, 10725559, 10987158, 11550602, 17325903, 21451118, 32176677, 34651806, 64353354, 75078913, 150157826, 225236739, 450473478]

約数ペア:

[(1, 450473478), (2, 225236739), (3, 150157826), (6, 75078913), (7, 64353354), (13, 34651806), (14, 32176677), (21, 21451118), (26, 17325903), (39, 11550602), (41, 10987158), (42, 10725559), (78, 5775301), (82, 5493579), (91, 4950258), (123, 3662386), (182, 2475129), (246, 1831193), (273, 1650086), (287, 1569594), (533, 845166), (546, 825043), (574, 784797), (861, 523198), (1066, 422583), (1599, 281722), (1722, 261599), (3198, 140861), (3731, 120738), (7462, 60369), (11193, 40246), (20123, 22386)]