281714608

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 659957760

約数和(自身を除く): 378243152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 56, 62, 82, 112, 124, 164, 217, 248, 287, 328, 434, 496, 574, 656, 868, 1148, 1271, 1736, 1979, 2296, 2542, 3472, 3958, 4592, 5084, 7916, 8897, 10168, 13853, 15832, 17794, 20336, 27706, 31664, 35588, 55412, 61349, 71176, 81139, 110824, 122698, 142352, 162278, 221648, 245396, 324556, 429443, 490792, 567973, 649112, 858886, 981584, 1135946, 1298224, 1717772, 2271892, 2515309, 3435544, 4543784, 5030618, 6871088, 9087568, 10061236, 17607163, 20122472, 35214326, 40244944, 70428652, 140857304, 281714608]

約数ペア:

[(1, 281714608), (2, 140857304), (4, 70428652), (7, 40244944), (8, 35214326), (14, 20122472), (16, 17607163), (28, 10061236), (31, 9087568), (41, 6871088), (56, 5030618), (62, 4543784), (82, 3435544), (112, 2515309), (124, 2271892), (164, 1717772), (217, 1298224), (248, 1135946), (287, 981584), (328, 858886), (434, 649112), (496, 567973), (574, 490792), (656, 429443), (868, 324556), (1148, 245396), (1271, 221648), (1736, 162278), (1979, 142352), (2296, 122698), (2542, 110824), (3472, 81139), (3958, 71176), (4592, 61349), (5084, 55412), (7916, 35588), (8897, 31664), (10168, 27706), (13853, 20336), (15832, 17794)]