1331843328

素因数分解:

$2^8\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:725

約数の個数: 216

約数和(自身を含む): 4106968320

約数和(自身を除く): 2775124992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 64, 72, 87, 93, 96, 116, 124, 128, 144, 174, 186, 192, 232, 248, 256, 261, 279, 288, 348, 372, 384, 464, 496, 522, 558, 576, 643, 696, 744, 768, 899, 928, 992, 1044, 1116, 1152, 1286, 1392, 1488, 1798, 1856, 1929, 1984, 2088, 2232, 2304, 2572, 2697, 2784, 2976, 3596, 3712, 3858, 3968, 4176, 4464, 5144, 5394, 5568, 5787, 5952, 7192, 7424, 7716, 7936, 8091, 8352, 8928, 10288, 10788, 11136, 11574, 11904, 14384, 15432, 16182, 16704, 17856, 18647, 19933, 20576, 21576, 22272, 23148, 23808, 28768, 30864, 32364, 33408, 35712, 37294, 39866, 41152, 43152, 46296, 55941, 57536, 59799, 61728, 64728, 66816, 71424, 74588, 79732, 82304, 86304, 92592, 111882, 115072, 119598, 123456, 129456, 149176, 159464, 164608, 167823, 172608, 179397, 185184, 223764, 230144, 239196, 246912, 258912, 298352, 318928, 335646, 345216, 358794, 370368, 447528, 478392, 493824, 517824, 578057, 596704, 637856, 671292, 690432, 717588, 740736, 895056, 956784, 1035648, 1156114, 1193408, 1275712, 1342584, 1435176, 1481472, 1734171, 1790112, 1913568, 2071296, 2312228, 2386816, 2551424, 2685168, 2870352, 3468342, 3580224, 3827136, 4624456, 4773632, 5102848, 5202513, 5370336, 5740704, 6936684, 7160448, 7654272, 9248912, 10405026, 10740672, 11481408, 13873368, 14320896, 15308544, 18497824, 20810052, 21481344, 22962816, 27746736, 36995648, 41620104, 42962688, 45925632, 55493472, 73991296, 83240208, 110986944, 147982592, 166480416, 221973888, 332960832, 443947776, 665921664, 1331843328]

約数ペア:

[(1, 1331843328), (2, 665921664), (3, 443947776), (4, 332960832), (6, 221973888), (8, 166480416), (9, 147982592), (12, 110986944), (16, 83240208), (18, 73991296), (24, 55493472), (29, 45925632), (31, 42962688), (32, 41620104), (36, 36995648), (48, 27746736), (58, 22962816), (62, 21481344), (64, 20810052), (72, 18497824), (87, 15308544), (93, 14320896), (96, 13873368), (116, 11481408), (124, 10740672), (128, 10405026), (144, 9248912), (174, 7654272), (186, 7160448), (192, 6936684), (232, 5740704), (248, 5370336), (256, 5202513), (261, 5102848), (279, 4773632), (288, 4624456), (348, 3827136), (372, 3580224), (384, 3468342), (464, 2870352), (496, 2685168), (522, 2551424), (558, 2386816), (576, 2312228), (643, 2071296), (696, 1913568), (744, 1790112), (768, 1734171), (899, 1481472), (928, 1435176), (992, 1342584), (1044, 1275712), (1116, 1193408), (1152, 1156114), (1286, 1035648), (1392, 956784), (1488, 895056), (1798, 740736), (1856, 717588), (1929, 690432), (1984, 671292), (2088, 637856), (2232, 596704), (2304, 578057), (2572, 517824), (2697, 493824), (2784, 478392), (2976, 447528), (3596, 370368), (3712, 358794), (3858, 345216), (3968, 335646), (4176, 318928), (4464, 298352), (5144, 258912), (5394, 246912), (5568, 239196), (5787, 230144), (5952, 223764), (7192, 185184), (7424, 179397), (7716, 172608), (7936, 167823), (8091, 164608), (8352, 159464), (8928, 149176), (10288, 129456), (10788, 123456), (11136, 119598), (11574, 115072), (11904, 111882), (14384, 92592), (15432, 86304), (16182, 82304), (16704, 79732), (17856, 74588), (18647, 71424), (19933, 66816), (20576, 64728), (21576, 61728), (22272, 59799), (23148, 57536), (23808, 55941), (28768, 46296), (30864, 43152), (32364, 41152), (33408, 39866), (35712, 37294)]