407777472

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 168

約数和(自身を含む): 1238170752

約数和(自身を除く): 830393280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 41, 48, 62, 64, 72, 82, 93, 96, 123, 124, 144, 164, 186, 192, 246, 248, 279, 288, 328, 369, 372, 492, 496, 557, 558, 576, 656, 738, 744, 984, 992, 1114, 1116, 1271, 1312, 1476, 1488, 1671, 1968, 1984, 2228, 2232, 2542, 2624, 2952, 2976, 3342, 3813, 3936, 4456, 4464, 5013, 5084, 5904, 5952, 6684, 7626, 7872, 8912, 8928, 10026, 10168, 11439, 11808, 13368, 15252, 17267, 17824, 17856, 20052, 20336, 22837, 22878, 23616, 26736, 30504, 34534, 35648, 40104, 40672, 45674, 45756, 51801, 53472, 61008, 68511, 69068, 80208, 81344, 91348, 91512, 103602, 106944, 122016, 137022, 138136, 155403, 160416, 182696, 183024, 205533, 207204, 244032, 274044, 276272, 310806, 320832, 365392, 366048, 411066, 414408, 548088, 552544, 621612, 707947, 730784, 732096, 822132, 828816, 1096176, 1105088, 1243224, 1415894, 1461568, 1644264, 1657632, 2123841, 2192352, 2486448, 2831788, 3288528, 3315264, 4247682, 4384704, 4972896, 5663576, 6371523, 6577056, 8495364, 9945792, 11327152, 12743046, 13154112, 16990728, 22654304, 25486092, 33981456, 45308608, 50972184, 67962912, 101944368, 135925824, 203888736, 407777472]

約数ペア:

[(1, 407777472), (2, 203888736), (3, 135925824), (4, 101944368), (6, 67962912), (8, 50972184), (9, 45308608), (12, 33981456), (16, 25486092), (18, 22654304), (24, 16990728), (31, 13154112), (32, 12743046), (36, 11327152), (41, 9945792), (48, 8495364), (62, 6577056), (64, 6371523), (72, 5663576), (82, 4972896), (93, 4384704), (96, 4247682), (123, 3315264), (124, 3288528), (144, 2831788), (164, 2486448), (186, 2192352), (192, 2123841), (246, 1657632), (248, 1644264), (279, 1461568), (288, 1415894), (328, 1243224), (369, 1105088), (372, 1096176), (492, 828816), (496, 822132), (557, 732096), (558, 730784), (576, 707947), (656, 621612), (738, 552544), (744, 548088), (984, 414408), (992, 411066), (1114, 366048), (1116, 365392), (1271, 320832), (1312, 310806), (1476, 276272), (1488, 274044), (1671, 244032), (1968, 207204), (1984, 205533), (2228, 183024), (2232, 182696), (2542, 160416), (2624, 155403), (2952, 138136), (2976, 137022), (3342, 122016), (3813, 106944), (3936, 103602), (4456, 91512), (4464, 91348), (5013, 81344), (5084, 80208), (5904, 69068), (5952, 68511), (6684, 61008), (7626, 53472), (7872, 51801), (8912, 45756), (8928, 45674), (10026, 40672), (10168, 40104), (11439, 35648), (11808, 34534), (13368, 30504), (15252, 26736), (17267, 23616), (17824, 22878), (17856, 22837), (20052, 20336)]