890480976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1449

約数の個数: 160

約数和(自身を含む): 2884958208

約数和(自身を除く): 1994477232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 197, 231, 264, 308, 336, 394, 462, 528, 591, 616, 788, 924, 1182, 1223, 1232, 1379, 1576, 1848, 2167, 2364, 2446, 2758, 3152, 3669, 3696, 4137, 4334, 4728, 4892, 5516, 6501, 7338, 8274, 8561, 8668, 9456, 9784, 11032, 13002, 13453, 14676, 15169, 16548, 17122, 17336, 19568, 22064, 25683, 26004, 26906, 29352, 30338, 33096, 34244, 34672, 40359, 45507, 51366, 52008, 53812, 58704, 60676, 66192, 68488, 80718, 91014, 94171, 102732, 104016, 107624, 121352, 136976, 161436, 182028, 188342, 205464, 215248, 240931, 242704, 282513, 322872, 364056, 376684, 410928, 481862, 565026, 645744, 722793, 728112, 753368, 963724, 1130052, 1445586, 1506736, 1686517, 1927448, 2260104, 2650241, 2891172, 3373034, 3854896, 4520208, 5059551, 5300482, 5782344, 6746068, 7950723, 10119102, 10600964, 11564688, 13492136, 15901446, 18551687, 20238204, 21201928, 26984272, 31802892, 37103374, 40476408, 42403856, 55655061, 63605784, 74206748, 80952816, 111310122, 127211568, 148413496, 222620244, 296826992, 445240488, 890480976]

約数ペア:

[(1, 890480976), (2, 445240488), (3, 296826992), (4, 222620244), (6, 148413496), (7, 127211568), (8, 111310122), (11, 80952816), (12, 74206748), (14, 63605784), (16, 55655061), (21, 42403856), (22, 40476408), (24, 37103374), (28, 31802892), (33, 26984272), (42, 21201928), (44, 20238204), (48, 18551687), (56, 15901446), (66, 13492136), (77, 11564688), (84, 10600964), (88, 10119102), (112, 7950723), (132, 6746068), (154, 5782344), (168, 5300482), (176, 5059551), (197, 4520208), (231, 3854896), (264, 3373034), (308, 2891172), (336, 2650241), (394, 2260104), (462, 1927448), (528, 1686517), (591, 1506736), (616, 1445586), (788, 1130052), (924, 963724), (1182, 753368), (1223, 728112), (1232, 722793), (1379, 645744), (1576, 565026), (1848, 481862), (2167, 410928), (2364, 376684), (2446, 364056), (2758, 322872), (3152, 282513), (3669, 242704), (3696, 240931), (4137, 215248), (4334, 205464), (4728, 188342), (4892, 182028), (5516, 161436), (6501, 136976), (7338, 121352), (8274, 107624), (8561, 104016), (8668, 102732), (9456, 94171), (9784, 91014), (11032, 80718), (13002, 68488), (13453, 66192), (14676, 60676), (15169, 58704), (16548, 53812), (17122, 52008), (17336, 51366), (19568, 45507), (22064, 40359), (25683, 34672), (26004, 34244), (26906, 33096), (29352, 30338)]