487990188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 1460659200

約数和(自身を除く): 972669012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 199, 222, 252, 259, 263, 333, 398, 444, 518, 526, 597, 666, 777, 789, 796, 1036, 1052, 1194, 1332, 1393, 1554, 1578, 1791, 1841, 2331, 2367, 2388, 2786, 3108, 3156, 3582, 3682, 4179, 4662, 4734, 5523, 5572, 7164, 7363, 7364, 8358, 9324, 9468, 9731, 11046, 12537, 14726, 16569, 16716, 19462, 22089, 22092, 25074, 29193, 29452, 33138, 38924, 44178, 50148, 51541, 52337, 58386, 66267, 66276, 68117, 87579, 88356, 103082, 104674, 116772, 132534, 136234, 154623, 157011, 175158, 204351, 206164, 209348, 265068, 272468, 309246, 314022, 350316, 366359, 408702, 463869, 471033, 613053, 618492, 628044, 732718, 817404, 927738, 942066, 1099077, 1226106, 1465436, 1855476, 1884132, 1936469, 2198154, 2452212, 3297231, 3872938, 4396308, 5809407, 6594462, 7745876, 11618814, 13188924, 13555283, 17428221, 23237628, 27110566, 34856442, 40665849, 54221132, 69712884, 81331698, 121997547, 162663396, 243995094, 487990188]

約数ペア:

[(1, 487990188), (2, 243995094), (3, 162663396), (4, 121997547), (6, 81331698), (7, 69712884), (9, 54221132), (12, 40665849), (14, 34856442), (18, 27110566), (21, 23237628), (28, 17428221), (36, 13555283), (37, 13188924), (42, 11618814), (63, 7745876), (74, 6594462), (84, 5809407), (111, 4396308), (126, 3872938), (148, 3297231), (199, 2452212), (222, 2198154), (252, 1936469), (259, 1884132), (263, 1855476), (333, 1465436), (398, 1226106), (444, 1099077), (518, 942066), (526, 927738), (597, 817404), (666, 732718), (777, 628044), (789, 618492), (796, 613053), (1036, 471033), (1052, 463869), (1194, 408702), (1332, 366359), (1393, 350316), (1554, 314022), (1578, 309246), (1791, 272468), (1841, 265068), (2331, 209348), (2367, 206164), (2388, 204351), (2786, 175158), (3108, 157011), (3156, 154623), (3582, 136234), (3682, 132534), (4179, 116772), (4662, 104674), (4734, 103082), (5523, 88356), (5572, 87579), (7164, 68117), (7363, 66276), (7364, 66267), (8358, 58386), (9324, 52337), (9468, 51541), (9731, 50148), (11046, 44178), (12537, 38924), (14726, 33138), (16569, 29452), (16716, 29193), (19462, 25074), (22089, 22092)]