252239508

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 120

約数和(自身を含む): 691741512

約数和(自身を除く): 439502004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 53, 54, 74, 81, 106, 108, 111, 148, 159, 162, 212, 222, 318, 324, 333, 397, 444, 477, 636, 666, 794, 954, 999, 1191, 1332, 1431, 1588, 1908, 1961, 1998, 2382, 2862, 2997, 3573, 3922, 3996, 4293, 4764, 5724, 5883, 5994, 7146, 7844, 8586, 10719, 11766, 11988, 14292, 14689, 17172, 17649, 21041, 21438, 23532, 29378, 32157, 35298, 42082, 42876, 44067, 52947, 58756, 63123, 64314, 70596, 84164, 88134, 105894, 126246, 128628, 132201, 158841, 176268, 189369, 211788, 252492, 264402, 317682, 378738, 396603, 528804, 568107, 635364, 757476, 778517, 793206, 1136214, 1189809, 1557034, 1586412, 1704321, 2272428, 2335551, 2379618, 3114068, 3408642, 4671102, 4759236, 6817284, 7006653, 9342204, 14013306, 21019959, 28026612, 42039918, 63059877, 84079836, 126119754, 252239508]

約数ペア:

[(1, 252239508), (2, 126119754), (3, 84079836), (4, 63059877), (6, 42039918), (9, 28026612), (12, 21019959), (18, 14013306), (27, 9342204), (36, 7006653), (37, 6817284), (53, 4759236), (54, 4671102), (74, 3408642), (81, 3114068), (106, 2379618), (108, 2335551), (111, 2272428), (148, 1704321), (159, 1586412), (162, 1557034), (212, 1189809), (222, 1136214), (318, 793206), (324, 778517), (333, 757476), (397, 635364), (444, 568107), (477, 528804), (636, 396603), (666, 378738), (794, 317682), (954, 264402), (999, 252492), (1191, 211788), (1332, 189369), (1431, 176268), (1588, 158841), (1908, 132201), (1961, 128628), (1998, 126246), (2382, 105894), (2862, 88134), (2997, 84164), (3573, 70596), (3922, 64314), (3996, 63123), (4293, 58756), (4764, 52947), (5724, 44067), (5883, 42876), (5994, 42082), (7146, 35298), (7844, 32157), (8586, 29378), (10719, 23532), (11766, 21438), (11988, 21041), (14292, 17649), (14689, 17172)]