289823072

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 216

約数和(自身を含む): 781995312

約数和(自身を除く): 492172240

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 37, 44, 56, 68, 74, 77, 88, 112, 119, 121, 136, 148, 154, 176, 187, 224, 238, 242, 259, 272, 289, 296, 308, 352, 374, 407, 476, 484, 518, 544, 578, 592, 616, 629, 748, 814, 847, 952, 968, 1036, 1156, 1184, 1232, 1258, 1309, 1496, 1628, 1694, 1904, 1936, 2023, 2057, 2072, 2312, 2464, 2516, 2618, 2849, 2992, 3179, 3256, 3388, 3808, 3872, 4046, 4114, 4144, 4403, 4477, 4624, 5032, 5236, 5698, 5984, 6358, 6512, 6776, 6919, 8092, 8228, 8288, 8806, 8954, 9248, 10064, 10472, 10693, 11396, 12716, 13024, 13552, 13838, 14399, 16184, 16456, 17612, 17908, 20128, 20944, 21386, 22253, 22792, 25432, 27104, 27676, 28798, 31339, 32368, 32912, 34969, 35224, 35816, 41888, 42772, 44506, 45584, 48433, 50864, 55352, 57596, 62678, 64736, 65824, 69938, 70448, 71632, 74851, 76109, 85544, 89012, 91168, 96866, 101728, 110704, 115192, 117623, 125356, 139876, 140896, 143264, 149702, 152218, 171088, 178024, 193732, 221408, 230384, 235246, 244783, 250712, 279752, 299404, 304436, 342176, 356048, 387464, 460768, 470492, 489566, 501424, 532763, 559504, 598808, 608872, 712096, 774928, 823361, 940984, 979132, 1002848, 1065526, 1119008, 1197616, 1217744, 1293853, 1549856, 1646722, 1881968, 1958264, 2131052, 2395232, 2435488, 2587706, 3293444, 3763936, 3916528, 4262104, 5175412, 6586888, 7833056, 8524208, 9056971, 10350824, 13173776, 17048416, 18113942, 20701648, 26347552, 36227884, 41403296, 72455768, 144911536, 289823072]

約数ペア:

[(1, 289823072), (2, 144911536), (4, 72455768), (7, 41403296), (8, 36227884), (11, 26347552), (14, 20701648), (16, 18113942), (17, 17048416), (22, 13173776), (28, 10350824), (32, 9056971), (34, 8524208), (37, 7833056), (44, 6586888), (56, 5175412), (68, 4262104), (74, 3916528), (77, 3763936), (88, 3293444), (112, 2587706), (119, 2435488), (121, 2395232), (136, 2131052), (148, 1958264), (154, 1881968), (176, 1646722), (187, 1549856), (224, 1293853), (238, 1217744), (242, 1197616), (259, 1119008), (272, 1065526), (289, 1002848), (296, 979132), (308, 940984), (352, 823361), (374, 774928), (407, 712096), (476, 608872), (484, 598808), (518, 559504), (544, 532763), (578, 501424), (592, 489566), (616, 470492), (629, 460768), (748, 387464), (814, 356048), (847, 342176), (952, 304436), (968, 299404), (1036, 279752), (1156, 250712), (1184, 244783), (1232, 235246), (1258, 230384), (1309, 221408), (1496, 193732), (1628, 178024), (1694, 171088), (1904, 152218), (1936, 149702), (2023, 143264), (2057, 140896), (2072, 139876), (2312, 125356), (2464, 117623), (2516, 115192), (2618, 110704), (2849, 101728), (2992, 96866), (3179, 91168), (3256, 89012), (3388, 85544), (3808, 76109), (3872, 74851), (4046, 71632), (4114, 70448), (4144, 69938), (4403, 65824), (4477, 64736), (4624, 62678), (5032, 57596), (5236, 55352), (5698, 50864), (5984, 48433), (6358, 45584), (6512, 44506), (6776, 42772), (6919, 41888), (8092, 35816), (8228, 35224), (8288, 34969), (8806, 32912), (8954, 32368), (9248, 31339), (10064, 28798), (10472, 27676), (10693, 27104), (11396, 25432), (12716, 22792), (13024, 22253), (13552, 21386), (13838, 20944), (14399, 20128), (16184, 17908), (16456, 17612)]