289266208

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:607

約数の個数: 144

約数和(自身を含む): 747387648

約数和(自身を除く): 458121440

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 77, 88, 98, 112, 124, 154, 176, 196, 217, 224, 248, 308, 341, 352, 392, 434, 496, 539, 541, 616, 682, 784, 868, 992, 1078, 1082, 1232, 1364, 1519, 1568, 1736, 2156, 2164, 2387, 2464, 2728, 3038, 3472, 3787, 4312, 4328, 4774, 5456, 5951, 6076, 6944, 7574, 8624, 8656, 9548, 10912, 11902, 12152, 15148, 16709, 16771, 17248, 17312, 19096, 23804, 24304, 26509, 30296, 33418, 33542, 38192, 41657, 47608, 48608, 53018, 60592, 66836, 67084, 76384, 83314, 95216, 106036, 117397, 121184, 133672, 134168, 166628, 184481, 190432, 212072, 234794, 267344, 268336, 291599, 333256, 368962, 424144, 469588, 534688, 536672, 583198, 666512, 737924, 821779, 848288, 939176, 1166396, 1291367, 1333024, 1475848, 1643558, 1878352, 2332792, 2582734, 2951696, 3287116, 3756704, 4665584, 5165468, 5903392, 6574232, 9039569, 9331168, 10330936, 13148464, 18079138, 20661872, 26296928, 36158276, 41323744, 72316552, 144633104, 289266208]

約数ペア:

[(1, 289266208), (2, 144633104), (4, 72316552), (7, 41323744), (8, 36158276), (11, 26296928), (14, 20661872), (16, 18079138), (22, 13148464), (28, 10330936), (31, 9331168), (32, 9039569), (44, 6574232), (49, 5903392), (56, 5165468), (62, 4665584), (77, 3756704), (88, 3287116), (98, 2951696), (112, 2582734), (124, 2332792), (154, 1878352), (176, 1643558), (196, 1475848), (217, 1333024), (224, 1291367), (248, 1166396), (308, 939176), (341, 848288), (352, 821779), (392, 737924), (434, 666512), (496, 583198), (539, 536672), (541, 534688), (616, 469588), (682, 424144), (784, 368962), (868, 333256), (992, 291599), (1078, 268336), (1082, 267344), (1232, 234794), (1364, 212072), (1519, 190432), (1568, 184481), (1736, 166628), (2156, 134168), (2164, 133672), (2387, 121184), (2464, 117397), (2728, 106036), (3038, 95216), (3472, 83314), (3787, 76384), (4312, 67084), (4328, 66836), (4774, 60592), (5456, 53018), (5951, 48608), (6076, 47608), (6944, 41657), (7574, 38192), (8624, 33542), (8656, 33418), (9548, 30296), (10912, 26509), (11902, 24304), (12152, 23804), (15148, 19096), (16709, 17312), (16771, 17248)]