868669228

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 1857945600

約数和(自身を除く): 989276372

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 107, 124, 188, 199, 214, 217, 329, 398, 428, 434, 658, 749, 796, 868, 1316, 1393, 1457, 1498, 2786, 2914, 2996, 3317, 5029, 5572, 5828, 6169, 6634, 9353, 10058, 10199, 12338, 13268, 18706, 20116, 20398, 21293, 23219, 24676, 35203, 37412, 40796, 42586, 43183, 46438, 65471, 70406, 85172, 86366, 92876, 130942, 140812, 149051, 155899, 172732, 261884, 289943, 298102, 311798, 579886, 596204, 623596, 660083, 1000771, 1091293, 1159772, 1320166, 2001542, 2029601, 2182586, 2640332, 4003084, 4059202, 4365172, 4620581, 7005397, 8118404, 9241162, 14010794, 18482324, 28021588, 31023901, 62047802, 124095604, 217167307, 434334614, 868669228]

約数ペア:

[(1, 868669228), (2, 434334614), (4, 217167307), (7, 124095604), (14, 62047802), (28, 31023901), (31, 28021588), (47, 18482324), (62, 14010794), (94, 9241162), (107, 8118404), (124, 7005397), (188, 4620581), (199, 4365172), (214, 4059202), (217, 4003084), (329, 2640332), (398, 2182586), (428, 2029601), (434, 2001542), (658, 1320166), (749, 1159772), (796, 1091293), (868, 1000771), (1316, 660083), (1393, 623596), (1457, 596204), (1498, 579886), (2786, 311798), (2914, 298102), (2996, 289943), (3317, 261884), (5029, 172732), (5572, 155899), (5828, 149051), (6169, 140812), (6634, 130942), (9353, 92876), (10058, 86366), (10199, 85172), (12338, 70406), (13268, 65471), (18706, 46438), (20116, 43183), (20398, 42586), (21293, 40796), (23219, 37412), (24676, 35203)]