664692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 1825152

約数和(自身を除く): 1160460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 193, 246, 287, 386, 492, 574, 579, 772, 861, 1148, 1158, 1351, 1722, 2316, 2702, 3444, 4053, 5404, 7913, 8106, 15826, 16212, 23739, 31652, 47478, 55391, 94956, 110782, 166173, 221564, 332346, 664692]

約数ペア:

[(1, 664692), (2, 332346), (3, 221564), (4, 166173), (6, 110782), (7, 94956), (12, 55391), (14, 47478), (21, 31652), (28, 23739), (41, 16212), (42, 15826), (82, 8106), (84, 7913), (123, 5404), (164, 4053), (193, 3444), (246, 2702), (287, 2316), (386, 1722), (492, 1351), (574, 1158), (579, 1148), (772, 861)]