166163968

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:116

約数の個数: 120

約数和(自身を含む): 374172480

約数和(自身を除く): 208008512

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 32, 38, 58, 62, 64, 76, 116, 124, 128, 152, 232, 248, 256, 304, 361, 464, 496, 512, 551, 589, 608, 722, 899, 928, 992, 1102, 1178, 1216, 1444, 1798, 1856, 1984, 2204, 2356, 2432, 2888, 3596, 3712, 3968, 4408, 4712, 4864, 5776, 7192, 7424, 7936, 8816, 9424, 9728, 10469, 11191, 11552, 14384, 14848, 15872, 17081, 17632, 18848, 20938, 22382, 23104, 28768, 34162, 35264, 37696, 41876, 44764, 46208, 57536, 68324, 70528, 75392, 83752, 89528, 92416, 115072, 136648, 141056, 150784, 167504, 179056, 184832, 230144, 273296, 282112, 301568, 324539, 335008, 358112, 460288, 546592, 649078, 670016, 716224, 1093184, 1298156, 1340032, 1432448, 2186368, 2596312, 2680064, 2864896, 4372736, 5192624, 5360128, 5729792, 8745472, 10385248, 20770496, 41540992, 83081984, 166163968]

約数ペア:

[(1, 166163968), (2, 83081984), (4, 41540992), (8, 20770496), (16, 10385248), (19, 8745472), (29, 5729792), (31, 5360128), (32, 5192624), (38, 4372736), (58, 2864896), (62, 2680064), (64, 2596312), (76, 2186368), (116, 1432448), (124, 1340032), (128, 1298156), (152, 1093184), (232, 716224), (248, 670016), (256, 649078), (304, 546592), (361, 460288), (464, 358112), (496, 335008), (512, 324539), (551, 301568), (589, 282112), (608, 273296), (722, 230144), (899, 184832), (928, 179056), (992, 167504), (1102, 150784), (1178, 141056), (1216, 136648), (1444, 115072), (1798, 92416), (1856, 89528), (1984, 83752), (2204, 75392), (2356, 70528), (2432, 68324), (2888, 57536), (3596, 46208), (3712, 44764), (3968, 41876), (4408, 37696), (4712, 35264), (4864, 34162), (5776, 28768), (7192, 23104), (7424, 22382), (7936, 20938), (8816, 18848), (9424, 17632), (9728, 17081), (10469, 15872), (11191, 14848), (11552, 14384)]