256793976

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23311}}^1$

素因数の和:23346

約数の個数: 80

約数和(自身を含む): 761603040

約数和(自身を除く): 504809064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1836, 2754, 3672, 5508, 11016, 23311, 46622, 69933, 93244, 139866, 186488, 209799, 279732, 396287, 419598, 559464, 629397, 792574, 839196, 1188861, 1258794, 1585148, 1678392, 1888191, 2377722, 2517588, 3170296, 3566583, 3776382, 4755444, 5035176, 7133166, 7552764, 9510888, 10699749, 14266332, 15105528, 21399498, 28532664, 32099247, 42798996, 64198494, 85597992, 128396988, 256793976]

約数ペア:

[(1, 256793976), (2, 128396988), (3, 85597992), (4, 64198494), (6, 42798996), (8, 32099247), (9, 28532664), (12, 21399498), (17, 15105528), (18, 14266332), (24, 10699749), (27, 9510888), (34, 7552764), (36, 7133166), (51, 5035176), (54, 4755444), (68, 3776382), (72, 3566583), (81, 3170296), (102, 2517588), (108, 2377722), (136, 1888191), (153, 1678392), (162, 1585148), (204, 1258794), (216, 1188861), (306, 839196), (324, 792574), (408, 629397), (459, 559464), (612, 419598), (648, 396287), (918, 279732), (1224, 209799), (1377, 186488), (1836, 139866), (2754, 93244), (3672, 69933), (5508, 46622), (11016, 23311)]