259229502

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 144

約数和(自身を含む): 711360000

約数和(自身を除く): 452130498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 49, 57, 62, 63, 93, 98, 114, 126, 133, 147, 171, 186, 217, 266, 279, 294, 342, 399, 434, 441, 499, 558, 589, 651, 798, 882, 931, 998, 1178, 1197, 1302, 1497, 1519, 1767, 1862, 1953, 2394, 2793, 2994, 3038, 3493, 3534, 3906, 4123, 4491, 4557, 5301, 5586, 6986, 8246, 8379, 8982, 9114, 9481, 10479, 10602, 12369, 13671, 15469, 16758, 18962, 20958, 24451, 24738, 27342, 28443, 28861, 30938, 31437, 37107, 46407, 48902, 56886, 57722, 62874, 66367, 73353, 74214, 85329, 86583, 92814, 108283, 132734, 139221, 146706, 170658, 173166, 199101, 216566, 220059, 259749, 278442, 293911, 324849, 398202, 440118, 464569, 519498, 587822, 597303, 649698, 757981, 881733, 929138, 974547, 1194606, 1393707, 1515962, 1763466, 1949094, 2057377, 2273943, 2645199, 2787414, 4114754, 4181121, 4547886, 5290398, 6172131, 6821829, 8362242, 12344262, 13643658, 14401639, 18516393, 28803278, 37032786, 43204917, 86409834, 129614751, 259229502]

約数ペア:

[(1, 259229502), (2, 129614751), (3, 86409834), (6, 43204917), (7, 37032786), (9, 28803278), (14, 18516393), (18, 14401639), (19, 13643658), (21, 12344262), (31, 8362242), (38, 6821829), (42, 6172131), (49, 5290398), (57, 4547886), (62, 4181121), (63, 4114754), (93, 2787414), (98, 2645199), (114, 2273943), (126, 2057377), (133, 1949094), (147, 1763466), (171, 1515962), (186, 1393707), (217, 1194606), (266, 974547), (279, 929138), (294, 881733), (342, 757981), (399, 649698), (434, 597303), (441, 587822), (499, 519498), (558, 464569), (589, 440118), (651, 398202), (798, 324849), (882, 293911), (931, 278442), (998, 259749), (1178, 220059), (1197, 216566), (1302, 199101), (1497, 173166), (1519, 170658), (1767, 146706), (1862, 139221), (1953, 132734), (2394, 108283), (2793, 92814), (2994, 86583), (3038, 85329), (3493, 74214), (3534, 73353), (3906, 66367), (4123, 62874), (4491, 57722), (4557, 56886), (5301, 48902), (5586, 46407), (6986, 37107), (8246, 31437), (8379, 30938), (8982, 28861), (9114, 28443), (9481, 27342), (10479, 24738), (10602, 24451), (12369, 20958), (13671, 18962), (15469, 16758)]