646797088

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1831}}^1$

素因数の和:1950

約数の個数: 96

約数和(自身を含む): 1551191040

約数和(自身を除く): 904393952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 83, 112, 133, 152, 166, 224, 266, 304, 332, 532, 581, 608, 664, 1064, 1162, 1328, 1577, 1831, 2128, 2324, 2656, 3154, 3662, 4256, 4648, 6308, 7324, 9296, 11039, 12616, 12817, 14648, 18592, 22078, 25232, 25634, 29296, 34789, 44156, 50464, 51268, 58592, 69578, 88312, 102536, 139156, 151973, 176624, 205072, 243523, 278312, 303946, 353248, 410144, 487046, 556624, 607892, 974092, 1063811, 1113248, 1215784, 1948184, 2127622, 2431568, 2887487, 3896368, 4255244, 4863136, 5774974, 7792736, 8510488, 11549948, 17020976, 20212409, 23099896, 34041952, 40424818, 46199792, 80849636, 92399584, 161699272, 323398544, 646797088]

約数ペア:

[(1, 646797088), (2, 323398544), (4, 161699272), (7, 92399584), (8, 80849636), (14, 46199792), (16, 40424818), (19, 34041952), (28, 23099896), (32, 20212409), (38, 17020976), (56, 11549948), (76, 8510488), (83, 7792736), (112, 5774974), (133, 4863136), (152, 4255244), (166, 3896368), (224, 2887487), (266, 2431568), (304, 2127622), (332, 1948184), (532, 1215784), (581, 1113248), (608, 1063811), (664, 974092), (1064, 607892), (1162, 556624), (1328, 487046), (1577, 410144), (1831, 353248), (2128, 303946), (2324, 278312), (2656, 243523), (3154, 205072), (3662, 176624), (4256, 151973), (4648, 139156), (6308, 102536), (7324, 88312), (9296, 69578), (11039, 58592), (12616, 51268), (12817, 50464), (14648, 44156), (18592, 34789), (22078, 29296), (25232, 25634)]