389242944

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{21799}}^1$

素因数の和:21848

約数の個数: 84

約数和(自身を含む): 1151737600

約数和(自身を除く): 762494656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 17856, 21799, 43598, 65397, 87196, 130794, 174392, 196191, 261588, 348784, 392382, 523176, 675769, 697568, 784764, 1046352, 1351538, 1395136, 1569528, 2027307, 2092704, 2703076, 3139056, 4054614, 4185408, 5406152, 6081921, 6278112, 8109228, 10812304, 12163842, 12556224, 16218456, 21624608, 24327684, 32436912, 43249216, 48655368, 64873824, 97310736, 129747648, 194621472, 389242944]

約数ペア:

[(1, 389242944), (2, 194621472), (3, 129747648), (4, 97310736), (6, 64873824), (8, 48655368), (9, 43249216), (12, 32436912), (16, 24327684), (18, 21624608), (24, 16218456), (31, 12556224), (32, 12163842), (36, 10812304), (48, 8109228), (62, 6278112), (64, 6081921), (72, 5406152), (93, 4185408), (96, 4054614), (124, 3139056), (144, 2703076), (186, 2092704), (192, 2027307), (248, 1569528), (279, 1395136), (288, 1351538), (372, 1046352), (496, 784764), (558, 697568), (576, 675769), (744, 523176), (992, 392382), (1116, 348784), (1488, 261588), (1984, 196191), (2232, 174392), (2976, 130794), (4464, 87196), (5952, 65397), (8928, 43598), (17856, 21799)]