1661528208

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{2399}}^1$

素因数の和:2764

約数の個数: 80

約数和(自身を含む): 4399718400

約数和(自身を除く): 2738190192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 307, 376, 564, 614, 752, 921, 1128, 1228, 1842, 2256, 2399, 2456, 3684, 4798, 4912, 7197, 7368, 9596, 14394, 14429, 14736, 19192, 28788, 28858, 38384, 43287, 57576, 57716, 86574, 112753, 115152, 115432, 173148, 225506, 230864, 338259, 346296, 451012, 676518, 692592, 736493, 902024, 1353036, 1472986, 1804048, 2209479, 2706072, 2945972, 4418958, 5412144, 5891944, 8837916, 11783888, 17675832, 34615171, 35351664, 69230342, 103845513, 138460684, 207691026, 276921368, 415382052, 553842736, 830764104, 1661528208]

約数ペア:

[(1, 1661528208), (2, 830764104), (3, 553842736), (4, 415382052), (6, 276921368), (8, 207691026), (12, 138460684), (16, 103845513), (24, 69230342), (47, 35351664), (48, 34615171), (94, 17675832), (141, 11783888), (188, 8837916), (282, 5891944), (307, 5412144), (376, 4418958), (564, 2945972), (614, 2706072), (752, 2209479), (921, 1804048), (1128, 1472986), (1228, 1353036), (1842, 902024), (2256, 736493), (2399, 692592), (2456, 676518), (3684, 451012), (4798, 346296), (4912, 338259), (7197, 230864), (7368, 225506), (9596, 173148), (14394, 115432), (14429, 115152), (14736, 112753), (19192, 86574), (28788, 57716), (28858, 57576), (38384, 43287)]