128640792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 390758400

約数和(自身を除く): 262117608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 191, 211, 228, 266, 382, 399, 422, 456, 532, 573, 633, 764, 798, 844, 1064, 1146, 1266, 1337, 1477, 1528, 1596, 1688, 2292, 2532, 2674, 2954, 3192, 3629, 4009, 4011, 4431, 4584, 5064, 5348, 5908, 7258, 8018, 8022, 8862, 10696, 10887, 11816, 12027, 14516, 16036, 16044, 17724, 21774, 24054, 25403, 28063, 29032, 32072, 32088, 35448, 40301, 43548, 48108, 50806, 56126, 76209, 80602, 84189, 87096, 96216, 101612, 112252, 120903, 152418, 161204, 168378, 203224, 224504, 241806, 282107, 304836, 322408, 336756, 483612, 564214, 609672, 673512, 765719, 846321, 967224, 1128428, 1531438, 1692642, 2256856, 2297157, 3062876, 3385284, 4594314, 5360033, 6125752, 6770568, 9188628, 10720066, 16080099, 18377256, 21440132, 32160198, 42880264, 64320396, 128640792]

約数ペア:

[(1, 128640792), (2, 64320396), (3, 42880264), (4, 32160198), (6, 21440132), (7, 18377256), (8, 16080099), (12, 10720066), (14, 9188628), (19, 6770568), (21, 6125752), (24, 5360033), (28, 4594314), (38, 3385284), (42, 3062876), (56, 2297157), (57, 2256856), (76, 1692642), (84, 1531438), (114, 1128428), (133, 967224), (152, 846321), (168, 765719), (191, 673512), (211, 609672), (228, 564214), (266, 483612), (382, 336756), (399, 322408), (422, 304836), (456, 282107), (532, 241806), (573, 224504), (633, 203224), (764, 168378), (798, 161204), (844, 152418), (1064, 120903), (1146, 112252), (1266, 101612), (1337, 96216), (1477, 87096), (1528, 84189), (1596, 80602), (1688, 76209), (2292, 56126), (2532, 50806), (2674, 48108), (2954, 43548), (3192, 40301), (3629, 35448), (4009, 32088), (4011, 32072), (4431, 29032), (4584, 28063), (5064, 25403), (5348, 24054), (5908, 21774), (7258, 17724), (8018, 16044), (8022, 16036), (8862, 14516), (10696, 12027), (10887, 11816)]