1657372976

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{1609}}^1$

素因数の和:2182

約数の個数: 80

約数和(自身を含む): 3895375680

約数和(自身を除く): 2238002704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 541, 952, 1082, 1609, 1904, 2164, 3218, 3787, 4328, 6436, 7574, 8656, 9197, 11263, 12872, 15148, 18394, 22526, 25744, 27353, 30296, 36788, 45052, 54706, 60592, 64379, 73576, 90104, 109412, 128758, 147152, 180208, 191471, 218824, 257516, 382942, 437648, 515032, 765884, 870469, 1030064, 1531768, 1740938, 3063536, 3481876, 6093283, 6963752, 12186566, 13927504, 14797973, 24373132, 29595946, 48746264, 59191892, 97492528, 103585811, 118383784, 207171622, 236767568, 414343244, 828686488, 1657372976]

約数ペア:

[(1, 1657372976), (2, 828686488), (4, 414343244), (7, 236767568), (8, 207171622), (14, 118383784), (16, 103585811), (17, 97492528), (28, 59191892), (34, 48746264), (56, 29595946), (68, 24373132), (112, 14797973), (119, 13927504), (136, 12186566), (238, 6963752), (272, 6093283), (476, 3481876), (541, 3063536), (952, 1740938), (1082, 1531768), (1609, 1030064), (1904, 870469), (2164, 765884), (3218, 515032), (3787, 437648), (4328, 382942), (6436, 257516), (7574, 218824), (8656, 191471), (9197, 180208), (11263, 147152), (12872, 128758), (15148, 109412), (18394, 90104), (22526, 73576), (25744, 64379), (27353, 60592), (30296, 54706), (36788, 45052)]