2011187816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1\times {\mathrm{1171}}^1$

素因数の和:1890

約数の個数: 64

約数和(自身を含む): 4265611200

約数和(自身を除く): 2254423384

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 673, 1171, 1276, 1346, 2342, 2552, 2692, 4684, 5384, 7403, 9368, 12881, 14806, 19517, 25762, 29612, 33959, 39034, 51524, 59224, 67918, 78068, 103048, 135836, 156136, 214687, 271672, 373549, 429374, 747098, 788083, 858748, 1494196, 1576166, 1717496, 2988392, 3152332, 6304664, 8668913, 17337826, 22854407, 34675652, 45708814, 69351304, 91417628, 182835256, 251398477, 502796954, 1005593908, 2011187816]

約数ペア:

[(1, 2011187816), (2, 1005593908), (4, 502796954), (8, 251398477), (11, 182835256), (22, 91417628), (29, 69351304), (44, 45708814), (58, 34675652), (88, 22854407), (116, 17337826), (232, 8668913), (319, 6304664), (638, 3152332), (673, 2988392), (1171, 1717496), (1276, 1576166), (1346, 1494196), (2342, 858748), (2552, 788083), (2692, 747098), (4684, 429374), (5384, 373549), (7403, 271672), (9368, 214687), (12881, 156136), (14806, 135836), (19517, 103048), (25762, 78068), (29612, 67918), (33959, 59224), (39034, 51524)]