1987277072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1907}}^1$

素因数の和:2148

約数の個数: 80

約数和(自身を含む): 4360863744

約数和(自身を除く): 2373586672

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 191, 248, 341, 382, 496, 682, 764, 1364, 1528, 1907, 2101, 2728, 3056, 3814, 4202, 5456, 5921, 7628, 8404, 11842, 15256, 16808, 20977, 23684, 30512, 33616, 41954, 47368, 59117, 65131, 83908, 94736, 118234, 130262, 167816, 236468, 260524, 335632, 364237, 472936, 521048, 650287, 728474, 945872, 1042096, 1300574, 1456948, 2601148, 2913896, 4006607, 5202296, 5827792, 8013214, 10404592, 11291347, 16026428, 22582694, 32052856, 45165388, 64105712, 90330776, 124204817, 180661552, 248409634, 496819268, 993638536, 1987277072]

約数ペア:

[(1, 1987277072), (2, 993638536), (4, 496819268), (8, 248409634), (11, 180661552), (16, 124204817), (22, 90330776), (31, 64105712), (44, 45165388), (62, 32052856), (88, 22582694), (124, 16026428), (176, 11291347), (191, 10404592), (248, 8013214), (341, 5827792), (382, 5202296), (496, 4006607), (682, 2913896), (764, 2601148), (1364, 1456948), (1528, 1300574), (1907, 1042096), (2101, 945872), (2728, 728474), (3056, 650287), (3814, 521048), (4202, 472936), (5456, 364237), (5921, 335632), (7628, 260524), (8404, 236468), (11842, 167816), (15256, 130262), (16808, 118234), (20977, 94736), (23684, 83908), (30512, 65131), (33616, 59117), (41954, 47368)]