245570136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 746496000

約数和(自身を除く): 500925864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 107, 114, 133, 152, 168, 214, 228, 266, 321, 399, 428, 456, 532, 642, 719, 749, 798, 856, 1064, 1284, 1438, 1498, 1596, 2033, 2157, 2247, 2568, 2876, 2996, 3192, 4066, 4314, 4494, 5033, 5752, 5992, 6099, 8132, 8628, 8988, 10066, 12198, 13661, 14231, 15099, 16264, 17256, 17976, 20132, 24396, 27322, 28462, 30198, 40264, 40983, 42693, 48792, 54644, 56924, 60396, 76933, 81966, 85386, 95627, 109288, 113848, 120792, 153866, 163932, 170772, 191254, 230799, 286881, 307732, 327864, 341544, 382508, 461598, 538531, 573762, 615464, 765016, 923196, 1077062, 1147524, 1461727, 1615593, 1846392, 2154124, 2295048, 2923454, 3231186, 4308248, 4385181, 5846908, 6462372, 8770362, 10232089, 11693816, 12924744, 17540724, 20464178, 30696267, 35081448, 40928356, 61392534, 81856712, 122785068, 245570136]

約数ペア:

[(1, 245570136), (2, 122785068), (3, 81856712), (4, 61392534), (6, 40928356), (7, 35081448), (8, 30696267), (12, 20464178), (14, 17540724), (19, 12924744), (21, 11693816), (24, 10232089), (28, 8770362), (38, 6462372), (42, 5846908), (56, 4385181), (57, 4308248), (76, 3231186), (84, 2923454), (107, 2295048), (114, 2154124), (133, 1846392), (152, 1615593), (168, 1461727), (214, 1147524), (228, 1077062), (266, 923196), (321, 765016), (399, 615464), (428, 573762), (456, 538531), (532, 461598), (642, 382508), (719, 341544), (749, 327864), (798, 307732), (856, 286881), (1064, 230799), (1284, 191254), (1438, 170772), (1498, 163932), (1596, 153866), (2033, 120792), (2157, 113848), (2247, 109288), (2568, 95627), (2876, 85386), (2996, 81966), (3192, 76933), (4066, 60396), (4314, 56924), (4494, 54644), (5033, 48792), (5752, 42693), (5992, 40983), (6099, 40264), (8132, 30198), (8628, 28462), (8988, 27322), (10066, 24396), (12198, 20132), (13661, 17976), (14231, 17256), (15099, 16264)]