261597336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10889}}^1$

素因数の和:10929

約数の個数: 128

約数和(自身を含む): 878169600

約数和(自身を除く): 616572264

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1716, 1848, 2002, 2184, 3003, 3432, 4004, 6006, 8008, 10889, 12012, 21778, 24024, 32667, 43556, 65334, 76223, 87112, 119779, 130668, 141557, 152446, 228669, 239558, 261336, 283114, 304892, 359337, 424671, 457338, 479116, 566228, 609784, 718674, 838453, 849342, 914676, 958232, 990899, 1132456, 1437348, 1557127, 1676906, 1698684, 1829352, 1981798, 2515359, 2874696, 2972697, 3114254, 3353812, 3397368, 3963596, 4671381, 5030718, 5945394, 6228508, 6707624, 7927192, 9342762, 10061436, 10899889, 11890788, 12457016, 18685524, 20122872, 21799778, 23781576, 32699667, 37371048, 43599556, 65399334, 87199112, 130798668, 261597336]

約数ペア:

[(1, 261597336), (2, 130798668), (3, 87199112), (4, 65399334), (6, 43599556), (7, 37371048), (8, 32699667), (11, 23781576), (12, 21799778), (13, 20122872), (14, 18685524), (21, 12457016), (22, 11890788), (24, 10899889), (26, 10061436), (28, 9342762), (33, 7927192), (39, 6707624), (42, 6228508), (44, 5945394), (52, 5030718), (56, 4671381), (66, 3963596), (77, 3397368), (78, 3353812), (84, 3114254), (88, 2972697), (91, 2874696), (104, 2515359), (132, 1981798), (143, 1829352), (154, 1698684), (156, 1676906), (168, 1557127), (182, 1437348), (231, 1132456), (264, 990899), (273, 958232), (286, 914676), (308, 849342), (312, 838453), (364, 718674), (429, 609784), (462, 566228), (546, 479116), (572, 457338), (616, 424671), (728, 359337), (858, 304892), (924, 283114), (1001, 261336), (1092, 239558), (1144, 228669), (1716, 152446), (1848, 141557), (2002, 130668), (2184, 119779), (3003, 87112), (3432, 76223), (4004, 65334), (6006, 43556), (8008, 32667), (10889, 24024), (12012, 21778)]