1888916656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:970

約数の個数: 80

約数和(自身を含む): 4067739648

約数和(自身を除く): 2178822992

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 191, 332, 382, 664, 677, 764, 913, 1328, 1354, 1528, 1826, 2101, 2708, 3056, 3652, 4202, 5416, 7304, 7447, 8404, 10832, 14608, 14894, 15853, 16808, 29788, 31706, 33616, 56191, 59576, 63412, 112382, 119152, 126824, 129307, 174383, 224764, 253648, 258614, 348766, 449528, 517228, 618101, 697532, 899056, 1034456, 1236202, 1395064, 1422377, 2068912, 2472404, 2790128, 2844754, 4944808, 5689508, 9889616, 10732481, 11379016, 21464962, 22758032, 42929924, 85859848, 118057291, 171719696, 236114582, 472229164, 944458328, 1888916656]

約数ペア:

[(1, 1888916656), (2, 944458328), (4, 472229164), (8, 236114582), (11, 171719696), (16, 118057291), (22, 85859848), (44, 42929924), (83, 22758032), (88, 21464962), (166, 11379016), (176, 10732481), (191, 9889616), (332, 5689508), (382, 4944808), (664, 2844754), (677, 2790128), (764, 2472404), (913, 2068912), (1328, 1422377), (1354, 1395064), (1528, 1236202), (1826, 1034456), (2101, 899056), (2708, 697532), (3056, 618101), (3652, 517228), (4202, 449528), (5416, 348766), (7304, 258614), (7447, 253648), (8404, 224764), (10832, 174383), (14608, 129307), (14894, 126824), (15853, 119152), (16808, 112382), (29788, 63412), (31706, 59576), (33616, 56191)]