1883889920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2096

約数の個数: 144

約数和(自身を含む): 4998708288

約数和(自身を除く): 3114818368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 128, 134, 160, 176, 220, 256, 268, 320, 335, 352, 440, 536, 640, 670, 704, 737, 880, 1072, 1280, 1340, 1408, 1474, 1760, 1997, 2144, 2680, 2816, 2948, 3520, 3685, 3994, 4288, 5360, 5896, 7040, 7370, 7988, 8576, 9985, 10720, 11792, 14080, 14740, 15976, 17152, 19970, 21440, 21967, 23584, 29480, 31952, 39940, 42880, 43934, 47168, 58960, 63904, 79880, 85760, 87868, 94336, 109835, 117920, 127808, 133799, 159760, 175736, 188672, 219670, 235840, 255616, 267598, 319520, 351472, 439340, 471680, 511232, 535196, 639040, 668995, 702944, 878680, 943360, 1070392, 1278080, 1337990, 1405888, 1471789, 1757360, 2140784, 2556160, 2675980, 2811776, 2943578, 3514720, 4281568, 5351960, 5623552, 5887156, 7029440, 7358945, 8563136, 10703920, 11774312, 14058880, 14717890, 17126272, 21407840, 23548624, 28117760, 29435780, 34252544, 42815680, 47097248, 58871560, 85631360, 94194496, 117743120, 171262720, 188388992, 235486240, 376777984, 470972480, 941944960, 1883889920]

約数ペア:

[(1, 1883889920), (2, 941944960), (4, 470972480), (5, 376777984), (8, 235486240), (10, 188388992), (11, 171262720), (16, 117743120), (20, 94194496), (22, 85631360), (32, 58871560), (40, 47097248), (44, 42815680), (55, 34252544), (64, 29435780), (67, 28117760), (80, 23548624), (88, 21407840), (110, 17126272), (128, 14717890), (134, 14058880), (160, 11774312), (176, 10703920), (220, 8563136), (256, 7358945), (268, 7029440), (320, 5887156), (335, 5623552), (352, 5351960), (440, 4281568), (536, 3514720), (640, 2943578), (670, 2811776), (704, 2675980), (737, 2556160), (880, 2140784), (1072, 1757360), (1280, 1471789), (1340, 1405888), (1408, 1337990), (1474, 1278080), (1760, 1070392), (1997, 943360), (2144, 878680), (2680, 702944), (2816, 668995), (2948, 639040), (3520, 535196), (3685, 511232), (3994, 471680), (4288, 439340), (5360, 351472), (5896, 319520), (7040, 267598), (7370, 255616), (7988, 235840), (8576, 219670), (9985, 188672), (10720, 175736), (11792, 159760), (14080, 133799), (14740, 127808), (15976, 117920), (17152, 109835), (19970, 94336), (21440, 87868), (21967, 85760), (23584, 79880), (29480, 63904), (31952, 58960), (39940, 47168), (42880, 43934)]