685679328

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{76801}}^1$

素因数の和:76848

約数の個数: 72

約数和(自身を含む): 2012826816

約数和(自身を除く): 1327147488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 76801, 153602, 230403, 307204, 460806, 614408, 691209, 921612, 1228816, 1382418, 1843224, 2380831, 2457632, 2764836, 3686448, 4761662, 5529672, 7142493, 7372896, 9523324, 11059344, 14284986, 19046648, 21427479, 22118688, 28569972, 38093296, 42854958, 57139944, 76186592, 85709916, 114279888, 171419832, 228559776, 342839664, 685679328]

約数ペア:

[(1, 685679328), (2, 342839664), (3, 228559776), (4, 171419832), (6, 114279888), (8, 85709916), (9, 76186592), (12, 57139944), (16, 42854958), (18, 38093296), (24, 28569972), (31, 22118688), (32, 21427479), (36, 19046648), (48, 14284986), (62, 11059344), (72, 9523324), (93, 7372896), (96, 7142493), (124, 5529672), (144, 4761662), (186, 3686448), (248, 2764836), (279, 2457632), (288, 2380831), (372, 1843224), (496, 1382418), (558, 1228816), (744, 921612), (992, 691209), (1116, 614408), (1488, 460806), (2232, 307204), (2976, 230403), (4464, 153602), (8928, 76801)]