1191489712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{601}}^1$

素因数の和:1218

約数の個数: 80

約数和(自身を含む): 2732713984

約数和(自身を除く): 1541224272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 571, 601, 868, 1142, 1202, 1736, 2284, 2404, 3472, 3997, 4207, 4568, 4808, 7994, 8414, 9136, 9616, 15988, 16828, 17701, 18631, 31976, 33656, 35402, 37262, 63952, 67312, 70804, 74524, 123907, 130417, 141608, 149048, 247814, 260834, 283216, 298096, 343171, 495628, 521668, 686342, 991256, 1043336, 1372684, 1982512, 2086672, 2402197, 2745368, 4804394, 5490736, 9608788, 10638301, 19217576, 21276602, 38435152, 42553204, 74468107, 85106408, 148936214, 170212816, 297872428, 595744856, 1191489712]

約数ペア:

[(1, 1191489712), (2, 595744856), (4, 297872428), (7, 170212816), (8, 148936214), (14, 85106408), (16, 74468107), (28, 42553204), (31, 38435152), (56, 21276602), (62, 19217576), (112, 10638301), (124, 9608788), (217, 5490736), (248, 4804394), (434, 2745368), (496, 2402197), (571, 2086672), (601, 1982512), (868, 1372684), (1142, 1043336), (1202, 991256), (1736, 686342), (2284, 521668), (2404, 495628), (3472, 343171), (3997, 298096), (4207, 283216), (4568, 260834), (4808, 247814), (7994, 149048), (8414, 141608), (9136, 130417), (9616, 123907), (15988, 74524), (16828, 70804), (17701, 67312), (18631, 63952), (31976, 37262), (33656, 35402)]