989523456

素因数分解:

$2^9\times 3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 160

約数和(自身を含む): 2740003200

約数和(自身を除く): 1750479744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 61, 64, 96, 118, 122, 128, 177, 179, 183, 192, 236, 244, 256, 354, 358, 366, 384, 472, 488, 512, 537, 708, 716, 732, 768, 944, 976, 1074, 1416, 1432, 1464, 1536, 1888, 1952, 2148, 2832, 2864, 2928, 3599, 3776, 3904, 4296, 5664, 5728, 5856, 7198, 7552, 7808, 8592, 10561, 10797, 10919, 11328, 11456, 11712, 14396, 15104, 15616, 17184, 21122, 21594, 21838, 22656, 22912, 23424, 28792, 30208, 31232, 31683, 32757, 34368, 42244, 43188, 43676, 45312, 45824, 46848, 57584, 63366, 65514, 68736, 84488, 86376, 87352, 90624, 91648, 93696, 115168, 126732, 131028, 137472, 168976, 172752, 174704, 230336, 253464, 262056, 274944, 337952, 345504, 349408, 460672, 506928, 524112, 644221, 675904, 691008, 698816, 921344, 1013856, 1048224, 1288442, 1351808, 1382016, 1397632, 1842688, 1932663, 2027712, 2096448, 2576884, 2703616, 2764032, 2795264, 3865326, 4055424, 4192896, 5153768, 5407232, 5528064, 5590528, 7730652, 8110848, 8385792, 10307536, 15461304, 16221696, 16771584, 20615072, 30922608, 41230144, 61845216, 82460288, 123690432, 164920576, 247380864, 329841152, 494761728, 989523456]

約数ペア:

[(1, 989523456), (2, 494761728), (3, 329841152), (4, 247380864), (6, 164920576), (8, 123690432), (12, 82460288), (16, 61845216), (24, 41230144), (32, 30922608), (48, 20615072), (59, 16771584), (61, 16221696), (64, 15461304), (96, 10307536), (118, 8385792), (122, 8110848), (128, 7730652), (177, 5590528), (179, 5528064), (183, 5407232), (192, 5153768), (236, 4192896), (244, 4055424), (256, 3865326), (354, 2795264), (358, 2764032), (366, 2703616), (384, 2576884), (472, 2096448), (488, 2027712), (512, 1932663), (537, 1842688), (708, 1397632), (716, 1382016), (732, 1351808), (768, 1288442), (944, 1048224), (976, 1013856), (1074, 921344), (1416, 698816), (1432, 691008), (1464, 675904), (1536, 644221), (1888, 524112), (1952, 506928), (2148, 460672), (2832, 349408), (2864, 345504), (2928, 337952), (3599, 274944), (3776, 262056), (3904, 253464), (4296, 230336), (5664, 174704), (5728, 172752), (5856, 168976), (7198, 137472), (7552, 131028), (7808, 126732), (8592, 115168), (10561, 93696), (10797, 91648), (10919, 90624), (11328, 87352), (11456, 86376), (11712, 84488), (14396, 68736), (15104, 65514), (15616, 63366), (17184, 57584), (21122, 46848), (21594, 45824), (21838, 45312), (22656, 43676), (22912, 43188), (23424, 42244), (28792, 34368), (30208, 32757), (31232, 31683)]