289346512

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 731453184

約数和(自身を除く): 442106672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 41, 52, 56, 74, 82, 91, 104, 112, 131, 148, 164, 182, 208, 259, 262, 287, 296, 328, 364, 481, 518, 524, 533, 574, 592, 656, 728, 917, 962, 1036, 1048, 1066, 1148, 1456, 1517, 1703, 1834, 1924, 2072, 2096, 2132, 2296, 3034, 3367, 3406, 3668, 3731, 3848, 4144, 4264, 4592, 4847, 5371, 6068, 6734, 6812, 7336, 7462, 7696, 8528, 9694, 10619, 10742, 11921, 12136, 13468, 13624, 14672, 14924, 19388, 19721, 21238, 21484, 23842, 24272, 26936, 27248, 29848, 33929, 37597, 38776, 39442, 42476, 42968, 47684, 53872, 59696, 63011, 67858, 69823, 75194, 77552, 78884, 84952, 85936, 95368, 126022, 135716, 138047, 139646, 150388, 157768, 169904, 190736, 198727, 252044, 271432, 276094, 279292, 300776, 315536, 397454, 441077, 488761, 504088, 542864, 552188, 558584, 601552, 794908, 882154, 977522, 1008176, 1104376, 1117168, 1391089, 1589816, 1764308, 1955044, 2208752, 2583451, 2782178, 3179632, 3528616, 3910088, 5166902, 5564356, 7057232, 7820176, 10333804, 11128712, 18084157, 20667608, 22257424, 36168314, 41335216, 72336628, 144673256, 289346512]

約数ペア:

[(1, 289346512), (2, 144673256), (4, 72336628), (7, 41335216), (8, 36168314), (13, 22257424), (14, 20667608), (16, 18084157), (26, 11128712), (28, 10333804), (37, 7820176), (41, 7057232), (52, 5564356), (56, 5166902), (74, 3910088), (82, 3528616), (91, 3179632), (104, 2782178), (112, 2583451), (131, 2208752), (148, 1955044), (164, 1764308), (182, 1589816), (208, 1391089), (259, 1117168), (262, 1104376), (287, 1008176), (296, 977522), (328, 882154), (364, 794908), (481, 601552), (518, 558584), (524, 552188), (533, 542864), (574, 504088), (592, 488761), (656, 441077), (728, 397454), (917, 315536), (962, 300776), (1036, 279292), (1048, 276094), (1066, 271432), (1148, 252044), (1456, 198727), (1517, 190736), (1703, 169904), (1834, 157768), (1924, 150388), (2072, 139646), (2096, 138047), (2132, 135716), (2296, 126022), (3034, 95368), (3367, 85936), (3406, 84952), (3668, 78884), (3731, 77552), (3848, 75194), (4144, 69823), (4264, 67858), (4592, 63011), (4847, 59696), (5371, 53872), (6068, 47684), (6734, 42968), (6812, 42476), (7336, 39442), (7462, 38776), (7696, 37597), (8528, 33929), (9694, 29848), (10619, 27248), (10742, 26936), (11921, 24272), (12136, 23842), (13468, 21484), (13624, 21238), (14672, 19721), (14924, 19388)]