251010984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 765158400

約数和(自身を除く): 514147416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 179, 204, 238, 357, 358, 408, 476, 491, 537, 714, 716, 952, 982, 1074, 1253, 1428, 1432, 1473, 1964, 2148, 2506, 2856, 2946, 3043, 3437, 3759, 3928, 4296, 5012, 5892, 6086, 6874, 7518, 8347, 9129, 10024, 10311, 11784, 12172, 13748, 15036, 16694, 18258, 20622, 21301, 24344, 25041, 27496, 30072, 33388, 36516, 41244, 42602, 50082, 58429, 63903, 66776, 73032, 82488, 85204, 87889, 100164, 116858, 127806, 170408, 175287, 175778, 200328, 233716, 255612, 263667, 350574, 351556, 467432, 511224, 527334, 615223, 701148, 703112, 1054668, 1230446, 1402296, 1494113, 1845669, 2109336, 2460892, 2988226, 3691338, 4482339, 4921784, 5976452, 7382676, 8964678, 10458791, 11952904, 14765352, 17929356, 20917582, 31376373, 35858712, 41835164, 62752746, 83670328, 125505492, 251010984]

約数ペア:

[(1, 251010984), (2, 125505492), (3, 83670328), (4, 62752746), (6, 41835164), (7, 35858712), (8, 31376373), (12, 20917582), (14, 17929356), (17, 14765352), (21, 11952904), (24, 10458791), (28, 8964678), (34, 7382676), (42, 5976452), (51, 4921784), (56, 4482339), (68, 3691338), (84, 2988226), (102, 2460892), (119, 2109336), (136, 1845669), (168, 1494113), (179, 1402296), (204, 1230446), (238, 1054668), (357, 703112), (358, 701148), (408, 615223), (476, 527334), (491, 511224), (537, 467432), (714, 351556), (716, 350574), (952, 263667), (982, 255612), (1074, 233716), (1253, 200328), (1428, 175778), (1432, 175287), (1473, 170408), (1964, 127806), (2148, 116858), (2506, 100164), (2856, 87889), (2946, 85204), (3043, 82488), (3437, 73032), (3759, 66776), (3928, 63903), (4296, 58429), (5012, 50082), (5892, 42602), (6086, 41244), (6874, 36516), (7518, 33388), (8347, 30072), (9129, 27496), (10024, 25041), (10311, 24344), (11784, 21301), (12172, 20622), (13748, 18258), (15036, 16694)]