2001569136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1997}}^1$

素因数の和:2191

約数の個数: 160

約数和(自身を含む): 6263170560

約数和(自身を除く): 4261601424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 157, 168, 228, 266, 304, 314, 336, 399, 456, 471, 532, 628, 798, 912, 942, 1064, 1099, 1256, 1596, 1884, 1997, 2128, 2198, 2512, 2983, 3192, 3297, 3768, 3994, 4396, 5966, 5991, 6384, 6594, 7536, 7988, 8792, 8949, 11932, 11982, 13188, 13979, 15976, 17584, 17898, 20881, 23864, 23964, 26376, 27958, 31952, 35796, 37943, 41762, 41937, 47728, 47928, 52752, 55916, 62643, 71592, 75886, 83524, 83874, 95856, 111832, 113829, 125286, 143184, 151772, 167048, 167748, 223664, 227658, 250572, 265601, 303544, 313529, 334096, 335496, 455316, 501144, 531202, 607088, 627058, 670992, 796803, 910632, 940587, 1002288, 1062404, 1254116, 1593606, 1821264, 1881174, 2124808, 2194703, 2508232, 3187212, 3762348, 4249616, 4389406, 5016464, 5957051, 6374424, 6584109, 7524696, 8778812, 11914102, 12748848, 13168218, 15049392, 17557624, 17871153, 23828204, 26336436, 35115248, 35742306, 41699357, 47656408, 52672872, 71484612, 83398714, 95312816, 105345744, 125098071, 142969224, 166797428, 250196142, 285938448, 333594856, 500392284, 667189712, 1000784568, 2001569136]

約数ペア:

[(1, 2001569136), (2, 1000784568), (3, 667189712), (4, 500392284), (6, 333594856), (7, 285938448), (8, 250196142), (12, 166797428), (14, 142969224), (16, 125098071), (19, 105345744), (21, 95312816), (24, 83398714), (28, 71484612), (38, 52672872), (42, 47656408), (48, 41699357), (56, 35742306), (57, 35115248), (76, 26336436), (84, 23828204), (112, 17871153), (114, 17557624), (133, 15049392), (152, 13168218), (157, 12748848), (168, 11914102), (228, 8778812), (266, 7524696), (304, 6584109), (314, 6374424), (336, 5957051), (399, 5016464), (456, 4389406), (471, 4249616), (532, 3762348), (628, 3187212), (798, 2508232), (912, 2194703), (942, 2124808), (1064, 1881174), (1099, 1821264), (1256, 1593606), (1596, 1254116), (1884, 1062404), (1997, 1002288), (2128, 940587), (2198, 910632), (2512, 796803), (2983, 670992), (3192, 627058), (3297, 607088), (3768, 531202), (3994, 501144), (4396, 455316), (5966, 335496), (5991, 334096), (6384, 313529), (6594, 303544), (7536, 265601), (7988, 250572), (8792, 227658), (8949, 223664), (11932, 167748), (11982, 167048), (13188, 151772), (13979, 143184), (15976, 125286), (17584, 113829), (17898, 111832), (20881, 95856), (23864, 83874), (23964, 83524), (26376, 75886), (27958, 71592), (31952, 62643), (35796, 55916), (37943, 52752), (41762, 47928), (41937, 47728)]