131360256

素因数分解:

$2^9\times 3^2\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1036

約数の個数: 120

約数和(自身を含む): 392586480

約数和(自身を除く): 261226224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 256, 261, 288, 348, 384, 464, 512, 522, 576, 696, 768, 928, 983, 1044, 1152, 1392, 1536, 1856, 1966, 2088, 2304, 2784, 2949, 3712, 3932, 4176, 4608, 5568, 5898, 7424, 7864, 8352, 8847, 11136, 11796, 14848, 15728, 16704, 17694, 22272, 23592, 28507, 31456, 33408, 35388, 44544, 47184, 57014, 62912, 66816, 70776, 85521, 94368, 114028, 125824, 133632, 141552, 171042, 188736, 228056, 251648, 256563, 283104, 342084, 377472, 456112, 503296, 513126, 566208, 684168, 754944, 912224, 1026252, 1132416, 1368336, 1509888, 1824448, 2052504, 2264832, 2736672, 3648896, 4105008, 4529664, 5473344, 7297792, 8210016, 10946688, 14595584, 16420032, 21893376, 32840064, 43786752, 65680128, 131360256]

約数ペア:

[(1, 131360256), (2, 65680128), (3, 43786752), (4, 32840064), (6, 21893376), (8, 16420032), (9, 14595584), (12, 10946688), (16, 8210016), (18, 7297792), (24, 5473344), (29, 4529664), (32, 4105008), (36, 3648896), (48, 2736672), (58, 2264832), (64, 2052504), (72, 1824448), (87, 1509888), (96, 1368336), (116, 1132416), (128, 1026252), (144, 912224), (174, 754944), (192, 684168), (232, 566208), (256, 513126), (261, 503296), (288, 456112), (348, 377472), (384, 342084), (464, 283104), (512, 256563), (522, 251648), (576, 228056), (696, 188736), (768, 171042), (928, 141552), (983, 133632), (1044, 125824), (1152, 114028), (1392, 94368), (1536, 85521), (1856, 70776), (1966, 66816), (2088, 62912), (2304, 57014), (2784, 47184), (2949, 44544), (3712, 35388), (3932, 33408), (4176, 31456), (4608, 28507), (5568, 23592), (5898, 22272), (7424, 17694), (7864, 16704), (8352, 15728), (8847, 14848), (11136, 11796)]