979496336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21701}}^1$

素因数の和:21760

約数の個数: 80

約数和(自身を含む): 2411179008

約数和(自身を除く): 1431682672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 21701, 22568, 43402, 45136, 86804, 151907, 173608, 282113, 303814, 347216, 564226, 607628, 672731, 1128452, 1215256, 1345462, 1974791, 2256904, 2430512, 2690924, 3949582, 4513808, 4709117, 5381848, 7899164, 8745503, 9418234, 10763696, 15798328, 17491006, 18836468, 31596656, 34982012, 37672936, 61218521, 69964024, 75345872, 122437042, 139928048, 244874084, 489748168, 979496336]

約数ペア:

[(1, 979496336), (2, 489748168), (4, 244874084), (7, 139928048), (8, 122437042), (13, 75345872), (14, 69964024), (16, 61218521), (26, 37672936), (28, 34982012), (31, 31596656), (52, 18836468), (56, 17491006), (62, 15798328), (91, 10763696), (104, 9418234), (112, 8745503), (124, 7899164), (182, 5381848), (208, 4709117), (217, 4513808), (248, 3949582), (364, 2690924), (403, 2430512), (434, 2256904), (496, 1974791), (728, 1345462), (806, 1215256), (868, 1128452), (1456, 672731), (1612, 607628), (1736, 564226), (2821, 347216), (3224, 303814), (3472, 282113), (5642, 173608), (6448, 151907), (11284, 86804), (21701, 45136), (22568, 43402)]