401293728

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:867

約数の個数: 144

約数和(自身を含む): 1253187936

約数和(自身を除く): 851894208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 197, 198, 264, 288, 352, 394, 396, 528, 591, 643, 788, 792, 1056, 1182, 1286, 1576, 1584, 1773, 1929, 2167, 2364, 2572, 3152, 3168, 3546, 3858, 4334, 4728, 5144, 5787, 6304, 6501, 7073, 7092, 7716, 8668, 9456, 10288, 11574, 13002, 14146, 14184, 15432, 17336, 18912, 19503, 20576, 21219, 23148, 26004, 28292, 28368, 30864, 34672, 39006, 42438, 46296, 52008, 56584, 56736, 61728, 63657, 69344, 78012, 84876, 92592, 104016, 113168, 126671, 127314, 156024, 169752, 185184, 208032, 226336, 253342, 254628, 312048, 339504, 380013, 506684, 509256, 624096, 679008, 760026, 1013368, 1018512, 1140039, 1393381, 1520052, 2026736, 2037024, 2280078, 2786762, 3040104, 4053472, 4180143, 4560156, 5573524, 6080208, 8360286, 9120312, 11147048, 12160416, 12540429, 16720572, 18240624, 22294096, 25080858, 33441144, 36481248, 44588192, 50161716, 66882288, 100323432, 133764576, 200646864, 401293728]

約数ペア:

[(1, 401293728), (2, 200646864), (3, 133764576), (4, 100323432), (6, 66882288), (8, 50161716), (9, 44588192), (11, 36481248), (12, 33441144), (16, 25080858), (18, 22294096), (22, 18240624), (24, 16720572), (32, 12540429), (33, 12160416), (36, 11147048), (44, 9120312), (48, 8360286), (66, 6080208), (72, 5573524), (88, 4560156), (96, 4180143), (99, 4053472), (132, 3040104), (144, 2786762), (176, 2280078), (197, 2037024), (198, 2026736), (264, 1520052), (288, 1393381), (352, 1140039), (394, 1018512), (396, 1013368), (528, 760026), (591, 679008), (643, 624096), (788, 509256), (792, 506684), (1056, 380013), (1182, 339504), (1286, 312048), (1576, 254628), (1584, 253342), (1773, 226336), (1929, 208032), (2167, 185184), (2364, 169752), (2572, 156024), (3152, 127314), (3168, 126671), (3546, 113168), (3858, 104016), (4334, 92592), (4728, 84876), (5144, 78012), (5787, 69344), (6304, 63657), (6501, 61728), (7073, 56736), (7092, 56584), (7716, 52008), (8668, 46296), (9456, 42438), (10288, 39006), (11574, 34672), (13002, 30864), (14146, 28368), (14184, 28292), (15432, 26004), (17336, 23148), (18912, 21219), (19503, 20576)]