661129728

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3617}}^1$

素因数の和:3662

約数の個数: 160

約数和(自身を含む): 2131899264

約数和(自身を除く): 1470769536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 256, 272, 336, 357, 384, 408, 448, 476, 512, 544, 672, 714, 768, 816, 896, 952, 1088, 1344, 1428, 1536, 1632, 1792, 1904, 2176, 2688, 2856, 3264, 3584, 3617, 3808, 4352, 5376, 5712, 6528, 7234, 7616, 8704, 10752, 10851, 11424, 13056, 14468, 15232, 21702, 22848, 25319, 26112, 28936, 30464, 43404, 45696, 50638, 57872, 60928, 61489, 75957, 86808, 91392, 101276, 115744, 122978, 151914, 173616, 182784, 184467, 202552, 231488, 245956, 303828, 347232, 368934, 405104, 430423, 462976, 491912, 607656, 694464, 737868, 810208, 860846, 925952, 983824, 1215312, 1291269, 1388928, 1475736, 1620416, 1721692, 1851904, 1967648, 2430624, 2582538, 2777856, 2951472, 3240832, 3443384, 3935296, 4861248, 5165076, 5555712, 5902944, 6481664, 6886768, 7870592, 9722496, 10330152, 11805888, 12963328, 13773536, 15741184, 19444992, 20660304, 23611776, 27547072, 31482368, 38889984, 41320608, 47223552, 55094144, 82641216, 94447104, 110188288, 165282432, 220376576, 330564864, 661129728]

約数ペア:

[(1, 661129728), (2, 330564864), (3, 220376576), (4, 165282432), (6, 110188288), (7, 94447104), (8, 82641216), (12, 55094144), (14, 47223552), (16, 41320608), (17, 38889984), (21, 31482368), (24, 27547072), (28, 23611776), (32, 20660304), (34, 19444992), (42, 15741184), (48, 13773536), (51, 12963328), (56, 11805888), (64, 10330152), (68, 9722496), (84, 7870592), (96, 6886768), (102, 6481664), (112, 5902944), (119, 5555712), (128, 5165076), (136, 4861248), (168, 3935296), (192, 3443384), (204, 3240832), (224, 2951472), (238, 2777856), (256, 2582538), (272, 2430624), (336, 1967648), (357, 1851904), (384, 1721692), (408, 1620416), (448, 1475736), (476, 1388928), (512, 1291269), (544, 1215312), (672, 983824), (714, 925952), (768, 860846), (816, 810208), (896, 737868), (952, 694464), (1088, 607656), (1344, 491912), (1428, 462976), (1536, 430423), (1632, 405104), (1792, 368934), (1904, 347232), (2176, 303828), (2688, 245956), (2856, 231488), (3264, 202552), (3584, 184467), (3617, 182784), (3808, 173616), (4352, 151914), (5376, 122978), (5712, 115744), (6528, 101276), (7234, 91392), (7616, 86808), (8704, 75957), (10752, 61489), (10851, 60928), (11424, 57872), (13056, 50638), (14468, 45696), (15232, 43404), (21702, 30464), (22848, 28936), (25319, 26112)]