978516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 3092544

約数和(自身を除く): 2114028

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 353, 396, 462, 693, 706, 924, 1059, 1386, 1412, 2118, 2471, 2772, 3177, 3883, 4236, 4942, 6354, 7413, 7766, 9884, 11649, 12708, 14826, 15532, 22239, 23298, 27181, 29652, 34947, 44478, 46596, 54362, 69894, 81543, 88956, 108724, 139788, 163086, 244629, 326172, 489258, 978516]

約数ペア:

[(1, 978516), (2, 489258), (3, 326172), (4, 244629), (6, 163086), (7, 139788), (9, 108724), (11, 88956), (12, 81543), (14, 69894), (18, 54362), (21, 46596), (22, 44478), (28, 34947), (33, 29652), (36, 27181), (42, 23298), (44, 22239), (63, 15532), (66, 14826), (77, 12708), (84, 11649), (99, 9884), (126, 7766), (132, 7413), (154, 6354), (198, 4942), (231, 4236), (252, 3883), (308, 3177), (353, 2772), (396, 2471), (462, 2118), (693, 1412), (706, 1386), (924, 1059)]