161899776

素因数分解:

$2^8\times 3^3\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 144

約数和(自身を含む): 488107200

約数和(自身を除く): 326207424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 64, 72, 96, 108, 118, 128, 144, 177, 192, 216, 236, 256, 288, 354, 384, 397, 432, 472, 531, 576, 708, 768, 794, 864, 944, 1062, 1152, 1191, 1416, 1588, 1593, 1728, 1888, 2124, 2304, 2382, 2832, 3176, 3186, 3456, 3573, 3776, 4248, 4764, 5664, 6352, 6372, 6912, 7146, 7552, 8496, 9528, 10719, 11328, 12704, 12744, 14292, 15104, 16992, 19056, 21438, 22656, 23423, 25408, 25488, 28584, 33984, 38112, 42876, 45312, 46846, 50816, 50976, 57168, 67968, 70269, 76224, 85752, 93692, 101632, 101952, 114336, 135936, 140538, 152448, 171504, 187384, 203904, 210807, 228672, 281076, 304896, 343008, 374768, 407808, 421614, 457344, 562152, 632421, 686016, 749536, 843228, 914688, 1124304, 1264842, 1372032, 1499072, 1686456, 2248608, 2529684, 2744064, 2998144, 3372912, 4497216, 5059368, 5996288, 6745824, 8994432, 10118736, 13491648, 17988864, 20237472, 26983296, 40474944, 53966592, 80949888, 161899776]

約数ペア:

[(1, 161899776), (2, 80949888), (3, 53966592), (4, 40474944), (6, 26983296), (8, 20237472), (9, 17988864), (12, 13491648), (16, 10118736), (18, 8994432), (24, 6745824), (27, 5996288), (32, 5059368), (36, 4497216), (48, 3372912), (54, 2998144), (59, 2744064), (64, 2529684), (72, 2248608), (96, 1686456), (108, 1499072), (118, 1372032), (128, 1264842), (144, 1124304), (177, 914688), (192, 843228), (216, 749536), (236, 686016), (256, 632421), (288, 562152), (354, 457344), (384, 421614), (397, 407808), (432, 374768), (472, 343008), (531, 304896), (576, 281076), (708, 228672), (768, 210807), (794, 203904), (864, 187384), (944, 171504), (1062, 152448), (1152, 140538), (1191, 135936), (1416, 114336), (1588, 101952), (1593, 101632), (1728, 93692), (1888, 85752), (2124, 76224), (2304, 70269), (2382, 67968), (2832, 57168), (3176, 50976), (3186, 50816), (3456, 46846), (3573, 45312), (3776, 42876), (4248, 38112), (4764, 33984), (5664, 28584), (6352, 25488), (6372, 25408), (6912, 23423), (7146, 22656), (7552, 21438), (8496, 19056), (9528, 16992), (10719, 15104), (11328, 14292), (12704, 12744)]