138521856

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:912

約数の個数: 144

約数和(自身を含む): 423843840

約数和(自身を除く): 285321984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 256, 264, 304, 352, 384, 418, 456, 528, 608, 627, 704, 768, 836, 863, 912, 1056, 1216, 1254, 1408, 1672, 1726, 1824, 2112, 2432, 2508, 2589, 2816, 3344, 3452, 3648, 4224, 4864, 5016, 5178, 6688, 6904, 7296, 8448, 9493, 10032, 10356, 13376, 13808, 14592, 16397, 18986, 20064, 20712, 26752, 27616, 28479, 32794, 37972, 40128, 41424, 49191, 53504, 55232, 56958, 65588, 75944, 80256, 82848, 98382, 110464, 113916, 131176, 151888, 160512, 165696, 180367, 196764, 220928, 227832, 262352, 303776, 331392, 360734, 393528, 455664, 524704, 541101, 607552, 662784, 721468, 787056, 911328, 1049408, 1082202, 1215104, 1442936, 1574112, 1822656, 2098816, 2164404, 2430208, 2885872, 3148224, 3645312, 4197632, 4328808, 5771744, 6296448, 7290624, 8657616, 11543488, 12592896, 17315232, 23086976, 34630464, 46173952, 69260928, 138521856]

約数ペア:

[(1, 138521856), (2, 69260928), (3, 46173952), (4, 34630464), (6, 23086976), (8, 17315232), (11, 12592896), (12, 11543488), (16, 8657616), (19, 7290624), (22, 6296448), (24, 5771744), (32, 4328808), (33, 4197632), (38, 3645312), (44, 3148224), (48, 2885872), (57, 2430208), (64, 2164404), (66, 2098816), (76, 1822656), (88, 1574112), (96, 1442936), (114, 1215104), (128, 1082202), (132, 1049408), (152, 911328), (176, 787056), (192, 721468), (209, 662784), (228, 607552), (256, 541101), (264, 524704), (304, 455664), (352, 393528), (384, 360734), (418, 331392), (456, 303776), (528, 262352), (608, 227832), (627, 220928), (704, 196764), (768, 180367), (836, 165696), (863, 160512), (912, 151888), (1056, 131176), (1216, 113916), (1254, 110464), (1408, 98382), (1672, 82848), (1726, 80256), (1824, 75944), (2112, 65588), (2432, 56958), (2508, 55232), (2589, 53504), (2816, 49191), (3344, 41424), (3452, 40128), (3648, 37972), (4224, 32794), (4864, 28479), (5016, 27616), (5178, 26752), (6688, 20712), (6904, 20064), (7296, 18986), (8448, 16397), (9493, 14592), (10032, 13808), (10356, 13376)]