1968505798996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1\times {\mathrm{20639}}^1$

素因数の和:21949

約数の個数: 96

約数和(自身を含む): 3974610124800

約数和(自身を除く): 2006104325804

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 79, 92, 158, 253, 316, 506, 869, 1012, 1193, 1738, 1817, 2386, 3476, 3634, 4772, 7268, 13123, 19987, 20639, 26246, 27439, 39974, 41278, 52492, 54878, 79948, 82556, 94247, 109756, 188494, 227029, 301829, 376988, 454058, 474697, 603658, 908116, 949394, 1036717, 1207316, 1630481, 1898788, 2073434, 2167681, 3260962, 4146868, 4335362, 5221667, 6521924, 8670724, 10443334, 17935291, 20886668, 23844491, 24622327, 35870582, 37501063, 47688982, 49244654, 71741164, 75002126, 95377964, 98489308, 150004252, 270845597, 412511693, 541691194, 566313521, 825023386, 1083382388, 1132627042, 1650046772, 1945163833, 2265254084, 3890327666, 6229448731, 7780655332, 12458897462, 21396802163, 24917794924, 42793604326, 44738768159, 85587208652, 89477536318, 178955072636, 492126449749, 984252899498, 1968505798996]

約数ペア:

[(1, 1968505798996), (2, 984252899498), (4, 492126449749), (11, 178955072636), (22, 89477536318), (23, 85587208652), (44, 44738768159), (46, 42793604326), (79, 24917794924), (92, 21396802163), (158, 12458897462), (253, 7780655332), (316, 6229448731), (506, 3890327666), (869, 2265254084), (1012, 1945163833), (1193, 1650046772), (1738, 1132627042), (1817, 1083382388), (2386, 825023386), (3476, 566313521), (3634, 541691194), (4772, 412511693), (7268, 270845597), (13123, 150004252), (19987, 98489308), (20639, 95377964), (26246, 75002126), (27439, 71741164), (39974, 49244654), (41278, 47688982), (52492, 37501063), (54878, 35870582), (79948, 24622327), (82556, 23844491), (94247, 20886668), (109756, 17935291), (188494, 10443334), (227029, 8670724), (301829, 6521924), (376988, 5221667), (454058, 4335362), (474697, 4146868), (603658, 3260962), (908116, 2167681), (949394, 2073434), (1036717, 1898788), (1207316, 1630481)]