161816832

素因数分解:

$2^8\times 3^3\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 144

約数和(自身を含む): 491050560

約数和(自身を除く): 329233728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 128, 144, 164, 192, 216, 246, 256, 288, 328, 369, 384, 432, 492, 571, 576, 656, 738, 768, 864, 984, 1107, 1142, 1152, 1312, 1476, 1713, 1728, 1968, 2214, 2284, 2304, 2624, 2952, 3426, 3456, 3936, 4428, 4568, 5139, 5248, 5904, 6852, 6912, 7872, 8856, 9136, 10278, 10496, 11808, 13704, 15417, 15744, 17712, 18272, 20556, 23411, 23616, 27408, 30834, 31488, 35424, 36544, 41112, 46822, 47232, 54816, 61668, 70233, 70848, 73088, 82224, 93644, 94464, 109632, 123336, 140466, 141696, 146176, 164448, 187288, 210699, 219264, 246672, 280932, 283392, 328896, 374576, 421398, 438528, 493344, 561864, 632097, 657792, 749152, 842796, 986688, 1123728, 1264194, 1315584, 1498304, 1685592, 1973376, 2247456, 2528388, 2996608, 3371184, 3946752, 4494912, 5056776, 5993216, 6742368, 8989824, 10113552, 13484736, 17979648, 20227104, 26969472, 40454208, 53938944, 80908416, 161816832]

約数ペア:

[(1, 161816832), (2, 80908416), (3, 53938944), (4, 40454208), (6, 26969472), (8, 20227104), (9, 17979648), (12, 13484736), (16, 10113552), (18, 8989824), (24, 6742368), (27, 5993216), (32, 5056776), (36, 4494912), (41, 3946752), (48, 3371184), (54, 2996608), (64, 2528388), (72, 2247456), (82, 1973376), (96, 1685592), (108, 1498304), (123, 1315584), (128, 1264194), (144, 1123728), (164, 986688), (192, 842796), (216, 749152), (246, 657792), (256, 632097), (288, 561864), (328, 493344), (369, 438528), (384, 421398), (432, 374576), (492, 328896), (571, 283392), (576, 280932), (656, 246672), (738, 219264), (768, 210699), (864, 187288), (984, 164448), (1107, 146176), (1142, 141696), (1152, 140466), (1312, 123336), (1476, 109632), (1713, 94464), (1728, 93644), (1968, 82224), (2214, 73088), (2284, 70848), (2304, 70233), (2624, 61668), (2952, 54816), (3426, 47232), (3456, 46822), (3936, 41112), (4428, 36544), (4568, 35424), (5139, 31488), (5248, 30834), (5904, 27408), (6852, 23616), (6912, 23411), (7872, 20556), (8856, 18272), (9136, 17712), (10278, 15744), (10496, 15417), (11808, 13704)]