1255634912

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 3082907520

約数和(自身を除く): 1827272608

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 307, 434, 496, 532, 589, 608, 614, 868, 961, 992, 1064, 1178, 1228, 1736, 1922, 2128, 2149, 2356, 2456, 3472, 3844, 4123, 4256, 4298, 4712, 4912, 5833, 6727, 6944, 7688, 8246, 8596, 9424, 9517, 9824, 11666, 13454, 15376, 16492, 17192, 18259, 18848, 19034, 23332, 26908, 30752, 32984, 34384, 36518, 38068, 40831, 46664, 53816, 65968, 66619, 68768, 73036, 76136, 81662, 93328, 107632, 127813, 131936, 133238, 146072, 152272, 163324, 180823, 186656, 215264, 255626, 266476, 292144, 295027, 304544, 326648, 361646, 511252, 532952, 584288, 590054, 653296, 723292, 1022504, 1065904, 1180108, 1265761, 1306592, 1446584, 2045008, 2065189, 2131808, 2360216, 2531522, 2893168, 4090016, 4130378, 4720432, 5063044, 5605513, 5786336, 8260756, 9440864, 10126088, 11211026, 16521512, 20252176, 22422052, 33043024, 39238591, 40504352, 44844104, 66086048, 78477182, 89688208, 156954364, 179376416, 313908728, 627817456, 1255634912]

約数ペア:

[(1, 1255634912), (2, 627817456), (4, 313908728), (7, 179376416), (8, 156954364), (14, 89688208), (16, 78477182), (19, 66086048), (28, 44844104), (31, 40504352), (32, 39238591), (38, 33043024), (56, 22422052), (62, 20252176), (76, 16521512), (112, 11211026), (124, 10126088), (133, 9440864), (152, 8260756), (217, 5786336), (224, 5605513), (248, 5063044), (266, 4720432), (304, 4130378), (307, 4090016), (434, 2893168), (496, 2531522), (532, 2360216), (589, 2131808), (608, 2065189), (614, 2045008), (868, 1446584), (961, 1306592), (992, 1265761), (1064, 1180108), (1178, 1065904), (1228, 1022504), (1736, 723292), (1922, 653296), (2128, 590054), (2149, 584288), (2356, 532952), (2456, 511252), (3472, 361646), (3844, 326648), (4123, 304544), (4256, 295027), (4298, 292144), (4712, 266476), (4912, 255626), (5833, 215264), (6727, 186656), (6944, 180823), (7688, 163324), (8246, 152272), (8596, 146072), (9424, 133238), (9517, 131936), (9824, 127813), (11666, 107632), (13454, 93328), (15376, 81662), (16492, 76136), (17192, 73036), (18259, 68768), (18848, 66619), (19034, 65968), (23332, 53816), (26908, 46664), (30752, 40831), (32984, 38068), (34384, 36518)]