166305328

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2586

約数の個数: 80

約数和(自身を含む): 400291840

約数和(自身を除く): 233986512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 2521, 3472, 4123, 4712, 5042, 8246, 9424, 10084, 16492, 17647, 20168, 32984, 35294, 40336, 47899, 65968, 70588, 78151, 95798, 141176, 156302, 191596, 282352, 312604, 335293, 383192, 547057, 625208, 670586, 766384, 1094114, 1250416, 1341172, 1484869, 2188228, 2682344, 2969738, 4376456, 5364688, 5939476, 8752912, 10394083, 11878952, 20788166, 23757904, 41576332, 83152664, 166305328]

約数ペア:

[(1, 166305328), (2, 83152664), (4, 41576332), (7, 23757904), (8, 20788166), (14, 11878952), (16, 10394083), (19, 8752912), (28, 5939476), (31, 5364688), (38, 4376456), (56, 2969738), (62, 2682344), (76, 2188228), (112, 1484869), (124, 1341172), (133, 1250416), (152, 1094114), (217, 766384), (248, 670586), (266, 625208), (304, 547057), (434, 383192), (496, 335293), (532, 312604), (589, 282352), (868, 191596), (1064, 156302), (1178, 141176), (1736, 95798), (2128, 78151), (2356, 70588), (2521, 65968), (3472, 47899), (4123, 40336), (4712, 35294), (5042, 32984), (8246, 20168), (9424, 17647), (10084, 16492)]