1393942528

素因数分解:

$2^{13}\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:567

約数の個数: 112

約数和(自身を含む): 3145536000

約数和(自身を除く): 1751593472

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 499, 512, 682, 704, 992, 998, 1024, 1364, 1408, 1984, 1996, 2048, 2728, 2816, 3968, 3992, 4096, 5456, 5489, 5632, 7936, 7984, 8192, 10912, 10978, 11264, 15469, 15872, 15968, 21824, 21956, 22528, 30938, 31744, 31936, 43648, 43912, 45056, 61876, 63488, 63872, 87296, 87824, 90112, 123752, 126976, 127744, 170159, 174592, 175648, 247504, 253952, 255488, 340318, 349184, 351296, 495008, 510976, 680636, 698368, 702592, 990016, 1021952, 1361272, 1396736, 1405184, 1980032, 2043904, 2722544, 2793472, 2810368, 3960064, 4087808, 5445088, 5620736, 7920128, 10890176, 11241472, 15840256, 21780352, 22482944, 31680512, 43560704, 44965888, 63361024, 87121408, 126722048, 174242816, 348485632, 696971264, 1393942528]

約数ペア:

[(1, 1393942528), (2, 696971264), (4, 348485632), (8, 174242816), (11, 126722048), (16, 87121408), (22, 63361024), (31, 44965888), (32, 43560704), (44, 31680512), (62, 22482944), (64, 21780352), (88, 15840256), (124, 11241472), (128, 10890176), (176, 7920128), (248, 5620736), (256, 5445088), (341, 4087808), (352, 3960064), (496, 2810368), (499, 2793472), (512, 2722544), (682, 2043904), (704, 1980032), (992, 1405184), (998, 1396736), (1024, 1361272), (1364, 1021952), (1408, 990016), (1984, 702592), (1996, 698368), (2048, 680636), (2728, 510976), (2816, 495008), (3968, 351296), (3992, 349184), (4096, 340318), (5456, 255488), (5489, 253952), (5632, 247504), (7936, 175648), (7984, 174592), (8192, 170159), (10912, 127744), (10978, 126976), (11264, 123752), (15469, 90112), (15872, 87824), (15968, 87296), (21824, 63872), (21956, 63488), (22528, 61876), (30938, 45056), (31744, 43912), (31936, 43648)]