245741712

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 659005440

約数和(自身を除く): 413263728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 239, 248, 372, 478, 496, 691, 717, 744, 956, 1382, 1434, 1488, 1912, 2073, 2764, 2868, 3824, 4146, 5528, 5736, 7409, 8292, 11056, 11472, 14818, 16584, 21421, 22227, 29636, 33168, 42842, 44454, 59272, 64263, 85684, 88908, 118544, 128526, 165149, 171368, 177816, 257052, 330298, 342736, 355632, 495447, 514104, 660596, 990894, 1028208, 1321192, 1981788, 2642384, 3963576, 5119619, 7927152, 10239238, 15358857, 20478476, 30717714, 40956952, 61435428, 81913904, 122870856, 245741712]

約数ペア:

[(1, 245741712), (2, 122870856), (3, 81913904), (4, 61435428), (6, 40956952), (8, 30717714), (12, 20478476), (16, 15358857), (24, 10239238), (31, 7927152), (48, 5119619), (62, 3963576), (93, 2642384), (124, 1981788), (186, 1321192), (239, 1028208), (248, 990894), (372, 660596), (478, 514104), (496, 495447), (691, 355632), (717, 342736), (744, 330298), (956, 257052), (1382, 177816), (1434, 171368), (1488, 165149), (1912, 128526), (2073, 118544), (2764, 88908), (2868, 85684), (3824, 64263), (4146, 59272), (5528, 44454), (5736, 42842), (7409, 33168), (8292, 29636), (11056, 22227), (11472, 21421), (14818, 16584)]