261813552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5449}}^1$

素因数の和:5491

約数の個数: 160

約数和(自身を含む): 908275200

約数和(自身を除く): 646461648

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 104, 112, 132, 143, 154, 156, 168, 176, 182, 208, 231, 264, 273, 286, 308, 312, 336, 364, 429, 462, 528, 546, 572, 616, 624, 728, 858, 924, 1001, 1092, 1144, 1232, 1456, 1716, 1848, 2002, 2184, 2288, 3003, 3432, 3696, 4004, 4368, 5449, 6006, 6864, 8008, 10898, 12012, 16016, 16347, 21796, 24024, 32694, 38143, 43592, 48048, 59939, 65388, 70837, 76286, 87184, 114429, 119878, 130776, 141674, 152572, 179817, 212511, 228858, 239756, 261552, 283348, 305144, 359634, 419573, 425022, 457716, 479512, 495859, 566696, 610288, 719268, 779207, 839146, 850044, 915432, 959024, 991718, 1133392, 1258719, 1438536, 1487577, 1558414, 1678292, 1700088, 1830864, 1983436, 2337621, 2517438, 2877072, 2975154, 3116828, 3356584, 3400176, 3966872, 4675242, 5034876, 5454449, 5950308, 6233656, 6713168, 7933744, 9350484, 10069752, 10908898, 11900616, 12467312, 16363347, 18700968, 20139504, 21817796, 23801232, 32726694, 37401936, 43635592, 65453388, 87271184, 130906776, 261813552]

約数ペア:

[(1, 261813552), (2, 130906776), (3, 87271184), (4, 65453388), (6, 43635592), (7, 37401936), (8, 32726694), (11, 23801232), (12, 21817796), (13, 20139504), (14, 18700968), (16, 16363347), (21, 12467312), (22, 11900616), (24, 10908898), (26, 10069752), (28, 9350484), (33, 7933744), (39, 6713168), (42, 6233656), (44, 5950308), (48, 5454449), (52, 5034876), (56, 4675242), (66, 3966872), (77, 3400176), (78, 3356584), (84, 3116828), (88, 2975154), (91, 2877072), (104, 2517438), (112, 2337621), (132, 1983436), (143, 1830864), (154, 1700088), (156, 1678292), (168, 1558414), (176, 1487577), (182, 1438536), (208, 1258719), (231, 1133392), (264, 991718), (273, 959024), (286, 915432), (308, 850044), (312, 839146), (336, 779207), (364, 719268), (429, 610288), (462, 566696), (528, 495859), (546, 479512), (572, 457716), (616, 425022), (624, 419573), (728, 359634), (858, 305144), (924, 283348), (1001, 261552), (1092, 239756), (1144, 228858), (1232, 212511), (1456, 179817), (1716, 152572), (1848, 141674), (2002, 130776), (2184, 119878), (2288, 114429), (3003, 87184), (3432, 76286), (3696, 70837), (4004, 65388), (4368, 59939), (5449, 48048), (6006, 43592), (6864, 38143), (8008, 32694), (10898, 24024), (12012, 21796), (16016, 16347)]