905844816

素因数分解:

$2^4\times 3^3\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:514

約数の個数: 160

約数和(自身を含む): 2687328000

約数和(自身を除く): 1781483184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 82, 108, 123, 144, 164, 199, 216, 246, 257, 328, 369, 398, 432, 492, 514, 597, 656, 738, 771, 796, 984, 1028, 1107, 1194, 1476, 1542, 1592, 1791, 1968, 2056, 2214, 2313, 2388, 2952, 3084, 3184, 3582, 4112, 4428, 4626, 4776, 5373, 5904, 6168, 6939, 7164, 8159, 8856, 9252, 9552, 10537, 10746, 12336, 13878, 14328, 16318, 17712, 18504, 21074, 21492, 24477, 27756, 28656, 31611, 32636, 37008, 42148, 42984, 48954, 51143, 55512, 63222, 65272, 73431, 84296, 85968, 94833, 97908, 102286, 111024, 126444, 130544, 146862, 153429, 168592, 189666, 195816, 204572, 220293, 252888, 284499, 293724, 306858, 379332, 391632, 409144, 440586, 460287, 505776, 568998, 587448, 613716, 758664, 818288, 881172, 920574, 1137996, 1174896, 1227432, 1380861, 1517328, 1762344, 1841148, 2096863, 2275992, 2454864, 2761722, 3524688, 3682296, 4193726, 4551984, 5523444, 6290589, 7364592, 8387452, 11046888, 12581178, 16774904, 18871767, 22093776, 25162356, 33549808, 37743534, 50324712, 56615301, 75487068, 100649424, 113230602, 150974136, 226461204, 301948272, 452922408, 905844816]

約数ペア:

[(1, 905844816), (2, 452922408), (3, 301948272), (4, 226461204), (6, 150974136), (8, 113230602), (9, 100649424), (12, 75487068), (16, 56615301), (18, 50324712), (24, 37743534), (27, 33549808), (36, 25162356), (41, 22093776), (48, 18871767), (54, 16774904), (72, 12581178), (82, 11046888), (108, 8387452), (123, 7364592), (144, 6290589), (164, 5523444), (199, 4551984), (216, 4193726), (246, 3682296), (257, 3524688), (328, 2761722), (369, 2454864), (398, 2275992), (432, 2096863), (492, 1841148), (514, 1762344), (597, 1517328), (656, 1380861), (738, 1227432), (771, 1174896), (796, 1137996), (984, 920574), (1028, 881172), (1107, 818288), (1194, 758664), (1476, 613716), (1542, 587448), (1592, 568998), (1791, 505776), (1968, 460287), (2056, 440586), (2214, 409144), (2313, 391632), (2388, 379332), (2952, 306858), (3084, 293724), (3184, 284499), (3582, 252888), (4112, 220293), (4428, 204572), (4626, 195816), (4776, 189666), (5373, 168592), (5904, 153429), (6168, 146862), (6939, 130544), (7164, 126444), (8159, 111024), (8856, 102286), (9252, 97908), (9552, 94833), (10537, 85968), (10746, 84296), (12336, 73431), (13878, 65272), (14328, 63222), (16318, 55512), (17712, 51143), (18504, 48954), (21074, 42984), (21492, 42148), (24477, 37008), (27756, 32636), (28656, 31611)]