491033312

素因数分解:

$2^5\times 7^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 1245186432

約数和(自身を除く): 754153120

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 83, 88, 98, 112, 154, 166, 176, 196, 224, 308, 332, 343, 352, 392, 539, 581, 616, 664, 686, 784, 913, 1078, 1162, 1232, 1328, 1372, 1568, 1826, 2156, 2324, 2401, 2464, 2656, 2744, 3652, 3773, 4067, 4312, 4648, 4802, 5488, 6391, 7304, 7546, 8134, 8624, 9296, 9604, 10976, 12782, 14608, 15092, 16268, 16807, 17248, 18592, 19208, 25564, 26411, 28469, 29216, 30184, 32536, 33614, 38416, 44737, 51128, 52822, 56938, 60368, 65072, 67228, 76832, 89474, 102256, 105644, 113876, 120736, 130144, 134456, 178948, 184877, 199283, 204512, 211288, 227752, 268912, 313159, 357896, 369754, 398566, 422576, 455504, 537824, 626318, 715792, 739508, 797132, 845152, 911008, 1252636, 1394981, 1431584, 1479016, 1594264, 2192113, 2505272, 2789962, 2958032, 3188528, 4384226, 5010544, 5579924, 5916064, 6377056, 8768452, 10021088, 11159848, 15344791, 17536904, 22319696, 30689582, 35073808, 44639392, 61379164, 70147616, 122758328, 245516656, 491033312]

約数ペア:

[(1, 491033312), (2, 245516656), (4, 122758328), (7, 70147616), (8, 61379164), (11, 44639392), (14, 35073808), (16, 30689582), (22, 22319696), (28, 17536904), (32, 15344791), (44, 11159848), (49, 10021088), (56, 8768452), (77, 6377056), (83, 5916064), (88, 5579924), (98, 5010544), (112, 4384226), (154, 3188528), (166, 2958032), (176, 2789962), (196, 2505272), (224, 2192113), (308, 1594264), (332, 1479016), (343, 1431584), (352, 1394981), (392, 1252636), (539, 911008), (581, 845152), (616, 797132), (664, 739508), (686, 715792), (784, 626318), (913, 537824), (1078, 455504), (1162, 422576), (1232, 398566), (1328, 369754), (1372, 357896), (1568, 313159), (1826, 268912), (2156, 227752), (2324, 211288), (2401, 204512), (2464, 199283), (2656, 184877), (2744, 178948), (3652, 134456), (3773, 130144), (4067, 120736), (4312, 113876), (4648, 105644), (4802, 102256), (5488, 89474), (6391, 76832), (7304, 67228), (7546, 65072), (8134, 60368), (8624, 56938), (9296, 52822), (9604, 51128), (10976, 44737), (12782, 38416), (14608, 33614), (15092, 32536), (16268, 30184), (16807, 29216), (17248, 28469), (18592, 26411), (19208, 25564)]