2159375008

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 4931297280

約数和(自身を除く): 2771922272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 223, 224, 278, 311, 446, 556, 622, 892, 973, 1112, 1244, 1561, 1784, 1946, 2177, 2224, 2488, 3122, 3568, 3892, 4354, 4448, 4976, 6244, 7136, 7784, 8708, 9952, 12488, 15568, 17416, 24976, 30997, 31136, 34832, 43229, 49952, 61994, 69353, 69664, 86458, 123988, 138706, 172916, 216979, 247976, 277412, 302603, 345832, 433958, 485471, 495952, 554824, 605206, 691664, 867916, 970942, 991904, 1109648, 1210412, 1383328, 1735832, 1941884, 2219296, 2420824, 3471664, 3883768, 4841648, 6943328, 7767536, 9640067, 9683296, 15535072, 19280134, 38560268, 67480469, 77120536, 134960938, 154241072, 269921876, 308482144, 539843752, 1079687504, 2159375008]

約数ペア:

[(1, 2159375008), (2, 1079687504), (4, 539843752), (7, 308482144), (8, 269921876), (14, 154241072), (16, 134960938), (28, 77120536), (32, 67480469), (56, 38560268), (112, 19280134), (139, 15535072), (223, 9683296), (224, 9640067), (278, 7767536), (311, 6943328), (446, 4841648), (556, 3883768), (622, 3471664), (892, 2420824), (973, 2219296), (1112, 1941884), (1244, 1735832), (1561, 1383328), (1784, 1210412), (1946, 1109648), (2177, 991904), (2224, 970942), (2488, 867916), (3122, 691664), (3568, 605206), (3892, 554824), (4354, 495952), (4448, 485471), (4976, 433958), (6244, 345832), (7136, 302603), (7784, 277412), (8708, 247976), (9952, 216979), (12488, 172916), (15568, 138706), (17416, 123988), (24976, 86458), (30997, 69664), (31136, 69353), (34832, 61994), (43229, 49952)]