987881712

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{4073}}^1$

素因数の和:4278

約数の個数: 80

約数和(自身を含む): 2651163648

約数和(自身を除く): 1663281936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 163, 186, 248, 326, 372, 489, 496, 652, 744, 978, 1304, 1488, 1956, 2608, 3912, 4073, 5053, 7824, 8146, 10106, 12219, 15159, 16292, 20212, 24438, 30318, 32584, 40424, 48876, 60636, 65168, 80848, 97752, 121272, 126263, 195504, 242544, 252526, 378789, 505052, 663899, 757578, 1010104, 1327798, 1515156, 1991697, 2020208, 2655596, 3030312, 3983394, 5311192, 6060624, 7966788, 10622384, 15933576, 20580869, 31867152, 41161738, 61742607, 82323476, 123485214, 164646952, 246970428, 329293904, 493940856, 987881712]

約数ペア:

[(1, 987881712), (2, 493940856), (3, 329293904), (4, 246970428), (6, 164646952), (8, 123485214), (12, 82323476), (16, 61742607), (24, 41161738), (31, 31867152), (48, 20580869), (62, 15933576), (93, 10622384), (124, 7966788), (163, 6060624), (186, 5311192), (248, 3983394), (326, 3030312), (372, 2655596), (489, 2020208), (496, 1991697), (652, 1515156), (744, 1327798), (978, 1010104), (1304, 757578), (1488, 663899), (1956, 505052), (2608, 378789), (3912, 252526), (4073, 242544), (5053, 195504), (7824, 126263), (8146, 121272), (10106, 97752), (12219, 80848), (15159, 65168), (16292, 60636), (20212, 48876), (24438, 40424), (30318, 32584)]