427833728

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 1024112640

約数和(自身を除く): 596278912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 112, 124, 128, 146, 211, 217, 224, 248, 292, 422, 434, 448, 496, 511, 584, 844, 868, 896, 992, 1022, 1168, 1477, 1688, 1736, 1984, 2044, 2263, 2336, 2954, 3376, 3472, 3968, 4088, 4526, 4672, 5908, 6541, 6752, 6944, 8176, 9052, 9344, 11816, 13082, 13504, 13888, 15403, 15841, 16352, 18104, 23632, 26164, 27008, 27776, 30806, 31682, 32704, 36208, 45787, 47264, 52328, 61612, 63364, 65408, 72416, 91574, 94528, 104656, 107821, 123224, 126728, 144832, 183148, 189056, 209312, 215642, 246448, 253456, 289664, 366296, 418624, 431284, 477493, 492896, 506912, 732592, 837248, 862568, 954986, 985792, 1013824, 1465184, 1725136, 1909972, 1971584, 2027648, 2930368, 3342451, 3450272, 3819944, 5860736, 6684902, 6900544, 7639888, 13369804, 13801088, 15279776, 26739608, 30559552, 53479216, 61119104, 106958432, 213916864, 427833728]

約数ペア:

[(1, 427833728), (2, 213916864), (4, 106958432), (7, 61119104), (8, 53479216), (14, 30559552), (16, 26739608), (28, 15279776), (31, 13801088), (32, 13369804), (56, 7639888), (62, 6900544), (64, 6684902), (73, 5860736), (112, 3819944), (124, 3450272), (128, 3342451), (146, 2930368), (211, 2027648), (217, 1971584), (224, 1909972), (248, 1725136), (292, 1465184), (422, 1013824), (434, 985792), (448, 954986), (496, 862568), (511, 837248), (584, 732592), (844, 506912), (868, 492896), (896, 477493), (992, 431284), (1022, 418624), (1168, 366296), (1477, 289664), (1688, 253456), (1736, 246448), (1984, 215642), (2044, 209312), (2263, 189056), (2336, 183148), (2954, 144832), (3376, 126728), (3472, 123224), (3968, 107821), (4088, 104656), (4526, 94528), (4672, 91574), (5908, 72416), (6541, 65408), (6752, 63364), (6944, 61612), (8176, 52328), (9052, 47264), (9344, 45787), (11816, 36208), (13082, 32704), (13504, 31682), (13888, 30806), (15403, 27776), (15841, 27008), (16352, 26164), (18104, 23632)]