261512496

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5087}}^1$

素因数の和:5128

約数の個数: 160

約数和(自身を含む): 908513280

約数和(自身を除く): 647000784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 84, 102, 108, 112, 119, 126, 136, 144, 153, 168, 189, 204, 216, 238, 252, 272, 306, 336, 357, 378, 408, 432, 459, 476, 504, 612, 714, 756, 816, 918, 952, 1008, 1071, 1224, 1428, 1512, 1836, 1904, 2142, 2448, 2856, 3024, 3213, 3672, 4284, 5087, 5712, 6426, 7344, 8568, 10174, 12852, 15261, 17136, 20348, 25704, 30522, 35609, 40696, 45783, 51408, 61044, 71218, 81392, 86479, 91566, 106827, 122088, 137349, 142436, 172958, 183132, 213654, 244176, 259437, 274698, 284872, 320481, 345916, 366264, 427308, 518874, 549396, 569744, 605353, 640962, 691832, 732528, 778311, 854616, 961443, 1037748, 1098792, 1210706, 1281924, 1383664, 1556622, 1709232, 1816059, 1922886, 2075496, 2197584, 2334933, 2421412, 2563848, 3113244, 3632118, 3845772, 4150992, 4669866, 4842824, 5127696, 5448177, 6226488, 7264236, 7691544, 9339732, 9685648, 10896354, 12452976, 14528472, 15383088, 16344531, 18679464, 21792708, 29056944, 32689062, 37358928, 43585416, 65378124, 87170832, 130756248, 261512496]

約数ペア:

[(1, 261512496), (2, 130756248), (3, 87170832), (4, 65378124), (6, 43585416), (7, 37358928), (8, 32689062), (9, 29056944), (12, 21792708), (14, 18679464), (16, 16344531), (17, 15383088), (18, 14528472), (21, 12452976), (24, 10896354), (27, 9685648), (28, 9339732), (34, 7691544), (36, 7264236), (42, 6226488), (48, 5448177), (51, 5127696), (54, 4842824), (56, 4669866), (63, 4150992), (68, 3845772), (72, 3632118), (84, 3113244), (102, 2563848), (108, 2421412), (112, 2334933), (119, 2197584), (126, 2075496), (136, 1922886), (144, 1816059), (153, 1709232), (168, 1556622), (189, 1383664), (204, 1281924), (216, 1210706), (238, 1098792), (252, 1037748), (272, 961443), (306, 854616), (336, 778311), (357, 732528), (378, 691832), (408, 640962), (432, 605353), (459, 569744), (476, 549396), (504, 518874), (612, 427308), (714, 366264), (756, 345916), (816, 320481), (918, 284872), (952, 274698), (1008, 259437), (1071, 244176), (1224, 213654), (1428, 183132), (1512, 172958), (1836, 142436), (1904, 137349), (2142, 122088), (2448, 106827), (2856, 91566), (3024, 86479), (3213, 81392), (3672, 71218), (4284, 61044), (5087, 51408), (5712, 45783), (6426, 40696), (7344, 35609), (8568, 30522), (10174, 25704), (12852, 20348), (15261, 17136)]