260048712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1427

約数の個数: 128

約数和(自身を含む): 818611200

約数和(自身を除く): 558562488

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 109, 132, 154, 168, 218, 231, 264, 308, 327, 436, 462, 616, 654, 763, 872, 924, 1199, 1291, 1308, 1526, 1848, 2289, 2398, 2582, 2616, 3052, 3597, 3873, 4578, 4796, 5164, 6104, 7194, 7746, 8393, 9037, 9156, 9592, 10328, 14201, 14388, 15492, 16786, 18074, 18312, 25179, 27111, 28402, 28776, 30984, 33572, 36148, 42603, 50358, 54222, 56804, 67144, 72296, 85206, 99407, 100716, 108444, 113608, 140719, 170412, 198814, 201432, 216888, 281438, 298221, 340824, 397628, 422157, 562876, 596442, 795256, 844314, 985033, 1125752, 1192884, 1547909, 1688628, 1970066, 2385768, 2955099, 3095818, 3377256, 3940132, 4643727, 5910198, 6191636, 7880264, 9287454, 10835363, 11820396, 12383272, 18574908, 21670726, 23640792, 32506089, 37149816, 43341452, 65012178, 86682904, 130024356, 260048712]

約数ペア:

[(1, 260048712), (2, 130024356), (3, 86682904), (4, 65012178), (6, 43341452), (7, 37149816), (8, 32506089), (11, 23640792), (12, 21670726), (14, 18574908), (21, 12383272), (22, 11820396), (24, 10835363), (28, 9287454), (33, 7880264), (42, 6191636), (44, 5910198), (56, 4643727), (66, 3940132), (77, 3377256), (84, 3095818), (88, 2955099), (109, 2385768), (132, 1970066), (154, 1688628), (168, 1547909), (218, 1192884), (231, 1125752), (264, 985033), (308, 844314), (327, 795256), (436, 596442), (462, 562876), (616, 422157), (654, 397628), (763, 340824), (872, 298221), (924, 281438), (1199, 216888), (1291, 201432), (1308, 198814), (1526, 170412), (1848, 140719), (2289, 113608), (2398, 108444), (2582, 100716), (2616, 99407), (3052, 85206), (3597, 72296), (3873, 67144), (4578, 56804), (4796, 54222), (5164, 50358), (6104, 42603), (7194, 36148), (7746, 33572), (8393, 30984), (9037, 28776), (9156, 28402), (9592, 27111), (10328, 25179), (14201, 18312), (14388, 18074), (15492, 16786)]