258481968

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 692908032

約数和(自身を除く): 434426064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 271, 372, 496, 542, 641, 744, 813, 1084, 1282, 1488, 1626, 1923, 2168, 2564, 3252, 3846, 4336, 5128, 6504, 7692, 8401, 10256, 13008, 15384, 16802, 19871, 25203, 30768, 33604, 39742, 50406, 59613, 67208, 79484, 100812, 119226, 134416, 158968, 173711, 201624, 238452, 317936, 347422, 403248, 476904, 521133, 694844, 953808, 1042266, 1389688, 2084532, 2779376, 4169064, 5385041, 8338128, 10770082, 16155123, 21540164, 32310246, 43080328, 64620492, 86160656, 129240984, 258481968]

約数ペア:

[(1, 258481968), (2, 129240984), (3, 86160656), (4, 64620492), (6, 43080328), (8, 32310246), (12, 21540164), (16, 16155123), (24, 10770082), (31, 8338128), (48, 5385041), (62, 4169064), (93, 2779376), (124, 2084532), (186, 1389688), (248, 1042266), (271, 953808), (372, 694844), (496, 521133), (542, 476904), (641, 403248), (744, 347422), (813, 317936), (1084, 238452), (1282, 201624), (1488, 173711), (1626, 158968), (1923, 134416), (2168, 119226), (2564, 100812), (3252, 79484), (3846, 67208), (4336, 59613), (5128, 50406), (6504, 39742), (7692, 33604), (8401, 30768), (10256, 25203), (13008, 19871), (15384, 16802)]