313856896

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 712857600

約数和(自身を除く): 399000704

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 32, 38, 46, 62, 64, 76, 92, 124, 128, 152, 181, 184, 248, 304, 362, 368, 437, 496, 589, 608, 713, 724, 736, 874, 992, 1178, 1216, 1426, 1448, 1472, 1748, 1984, 2356, 2432, 2852, 2896, 2944, 3439, 3496, 3968, 4163, 4712, 5611, 5704, 5792, 6878, 6992, 8326, 9424, 11222, 11408, 11584, 13547, 13756, 13984, 16652, 18848, 22444, 22816, 23168, 27094, 27512, 27968, 33304, 37696, 44888, 45632, 54188, 55024, 55936, 66608, 75392, 79097, 89776, 91264, 106609, 108376, 110048, 129053, 133216, 158194, 179552, 213218, 216752, 220096, 258106, 266432, 316388, 359104, 426436, 433504, 440192, 516212, 532864, 632776, 718208, 852872, 867008, 1032424, 1265552, 1705744, 1734016, 2064848, 2452007, 2531104, 3411488, 4129696, 4904014, 5062208, 6822976, 8259392, 9808028, 10124416, 13645952, 16518784, 19616056, 39232112, 78464224, 156928448, 313856896]

約数ペア:

[(1, 313856896), (2, 156928448), (4, 78464224), (8, 39232112), (16, 19616056), (19, 16518784), (23, 13645952), (31, 10124416), (32, 9808028), (38, 8259392), (46, 6822976), (62, 5062208), (64, 4904014), (76, 4129696), (92, 3411488), (124, 2531104), (128, 2452007), (152, 2064848), (181, 1734016), (184, 1705744), (248, 1265552), (304, 1032424), (362, 867008), (368, 852872), (437, 718208), (496, 632776), (589, 532864), (608, 516212), (713, 440192), (724, 433504), (736, 426436), (874, 359104), (992, 316388), (1178, 266432), (1216, 258106), (1426, 220096), (1448, 216752), (1472, 213218), (1748, 179552), (1984, 158194), (2356, 133216), (2432, 129053), (2852, 110048), (2896, 108376), (2944, 106609), (3439, 91264), (3496, 89776), (3968, 79097), (4163, 75392), (4712, 66608), (5611, 55936), (5704, 55024), (5792, 54188), (6878, 45632), (6992, 44888), (8326, 37696), (9424, 33304), (11222, 27968), (11408, 27512), (11584, 27094), (13547, 23168), (13756, 22816), (13984, 22444), (16652, 18848)]