289314704

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 717382656

約数和(自身を除く): 428067952

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 53, 56, 61, 68, 94, 106, 112, 119, 122, 136, 188, 212, 238, 244, 272, 329, 371, 376, 424, 427, 476, 488, 658, 742, 752, 799, 848, 854, 901, 952, 976, 1037, 1316, 1484, 1598, 1708, 1802, 1904, 2074, 2491, 2632, 2867, 2968, 3196, 3233, 3416, 3604, 4148, 4982, 5264, 5593, 5734, 5936, 6307, 6392, 6466, 6832, 7208, 7259, 8296, 9964, 11186, 11468, 12614, 12784, 12932, 14416, 14518, 16592, 17437, 19928, 20069, 22372, 22631, 22936, 25228, 25864, 29036, 34874, 39856, 40138, 42347, 44744, 45262, 45872, 48739, 50456, 51728, 54961, 58072, 69748, 80276, 84694, 89488, 90524, 97478, 100912, 109922, 116144, 139496, 151951, 160552, 169388, 181048, 194956, 219844, 278992, 296429, 303902, 321104, 338776, 341173, 362096, 384727, 389912, 439688, 592858, 607804, 677552, 682346, 769454, 779824, 879376, 1063657, 1185716, 1215608, 1364692, 1538908, 2127314, 2371432, 2431216, 2583167, 2729384, 3077816, 4254628, 4742864, 5166334, 5458768, 6155632, 8509256, 10332668, 17018512, 18082169, 20665336, 36164338, 41330672, 72328676, 144657352, 289314704]

約数ペア:

[(1, 289314704), (2, 144657352), (4, 72328676), (7, 41330672), (8, 36164338), (14, 20665336), (16, 18082169), (17, 17018512), (28, 10332668), (34, 8509256), (47, 6155632), (53, 5458768), (56, 5166334), (61, 4742864), (68, 4254628), (94, 3077816), (106, 2729384), (112, 2583167), (119, 2431216), (122, 2371432), (136, 2127314), (188, 1538908), (212, 1364692), (238, 1215608), (244, 1185716), (272, 1063657), (329, 879376), (371, 779824), (376, 769454), (424, 682346), (427, 677552), (476, 607804), (488, 592858), (658, 439688), (742, 389912), (752, 384727), (799, 362096), (848, 341173), (854, 338776), (901, 321104), (952, 303902), (976, 296429), (1037, 278992), (1316, 219844), (1484, 194956), (1598, 181048), (1708, 169388), (1802, 160552), (1904, 151951), (2074, 139496), (2491, 116144), (2632, 109922), (2867, 100912), (2968, 97478), (3196, 90524), (3233, 89488), (3416, 84694), (3604, 80276), (4148, 69748), (4982, 58072), (5264, 54961), (5593, 51728), (5734, 50456), (5936, 48739), (6307, 45872), (6392, 45262), (6466, 44744), (6832, 42347), (7208, 40138), (7259, 39856), (8296, 34874), (9964, 29036), (11186, 25864), (11468, 25228), (12614, 22936), (12784, 22631), (12932, 22372), (14416, 20069), (14518, 19928), (16592, 17437)]