123451328

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 224

約数和(自身を含む): 344107008

約数和(自身を除く): 220655680

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 41, 44, 47, 52, 56, 64, 77, 82, 88, 91, 94, 104, 112, 143, 154, 164, 176, 182, 188, 208, 224, 286, 287, 308, 328, 329, 352, 364, 376, 416, 448, 451, 517, 533, 572, 574, 611, 616, 656, 658, 704, 728, 752, 832, 902, 1001, 1034, 1066, 1144, 1148, 1222, 1232, 1312, 1316, 1456, 1504, 1804, 1927, 2002, 2068, 2132, 2288, 2296, 2444, 2464, 2624, 2632, 2912, 3008, 3157, 3608, 3619, 3731, 3854, 4004, 4136, 4264, 4277, 4576, 4592, 4888, 4928, 5264, 5824, 5863, 6314, 6721, 7216, 7238, 7462, 7708, 8008, 8272, 8528, 8554, 9152, 9184, 9776, 10528, 11726, 12628, 13442, 13489, 14432, 14476, 14924, 15416, 16016, 16544, 17056, 17108, 18368, 19552, 21056, 21197, 23452, 25051, 25256, 26884, 26978, 28864, 28952, 29848, 30832, 32032, 33088, 34112, 34216, 39104, 41041, 42394, 46904, 47047, 50102, 50512, 53768, 53956, 57904, 59696, 61664, 64064, 68432, 82082, 84788, 93808, 94094, 100204, 101024, 107536, 107912, 115808, 119392, 123328, 136864, 148379, 164164, 169576, 175357, 187616, 188188, 200408, 202048, 215072, 215824, 231616, 238784, 273728, 275561, 296758, 328328, 339152, 350714, 375232, 376376, 400816, 430144, 431648, 551122, 593516, 656656, 678304, 701428, 752752, 801632, 863296, 1102244, 1187032, 1313312, 1356608, 1402856, 1505504, 1603264, 1928927, 2204488, 2374064, 2626624, 2805712, 3011008, 3857854, 4408976, 4748128, 5611424, 7715708, 8817952, 9496256, 11222848, 15431416, 17635904, 30862832, 61725664, 123451328]

約数ペア:

[(1, 123451328), (2, 61725664), (4, 30862832), (7, 17635904), (8, 15431416), (11, 11222848), (13, 9496256), (14, 8817952), (16, 7715708), (22, 5611424), (26, 4748128), (28, 4408976), (32, 3857854), (41, 3011008), (44, 2805712), (47, 2626624), (52, 2374064), (56, 2204488), (64, 1928927), (77, 1603264), (82, 1505504), (88, 1402856), (91, 1356608), (94, 1313312), (104, 1187032), (112, 1102244), (143, 863296), (154, 801632), (164, 752752), (176, 701428), (182, 678304), (188, 656656), (208, 593516), (224, 551122), (286, 431648), (287, 430144), (308, 400816), (328, 376376), (329, 375232), (352, 350714), (364, 339152), (376, 328328), (416, 296758), (448, 275561), (451, 273728), (517, 238784), (533, 231616), (572, 215824), (574, 215072), (611, 202048), (616, 200408), (656, 188188), (658, 187616), (704, 175357), (728, 169576), (752, 164164), (832, 148379), (902, 136864), (1001, 123328), (1034, 119392), (1066, 115808), (1144, 107912), (1148, 107536), (1222, 101024), (1232, 100204), (1312, 94094), (1316, 93808), (1456, 84788), (1504, 82082), (1804, 68432), (1927, 64064), (2002, 61664), (2068, 59696), (2132, 57904), (2288, 53956), (2296, 53768), (2444, 50512), (2464, 50102), (2624, 47047), (2632, 46904), (2912, 42394), (3008, 41041), (3157, 39104), (3608, 34216), (3619, 34112), (3731, 33088), (3854, 32032), (4004, 30832), (4136, 29848), (4264, 28952), (4277, 28864), (4576, 26978), (4592, 26884), (4888, 25256), (4928, 25051), (5264, 23452), (5824, 21197), (5863, 21056), (6314, 19552), (6721, 18368), (7216, 17108), (7238, 17056), (7462, 16544), (7708, 16016), (8008, 15416), (8272, 14924), (8528, 14476), (8554, 14432), (9152, 13489), (9184, 13442), (9776, 12628), (10528, 11726)]