2161569408

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1370

約数の個数: 128

約数和(自身を含む): 5934033600

約数和(自身を除く): 3772464192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 109, 128, 129, 172, 192, 218, 258, 327, 344, 384, 436, 516, 654, 688, 872, 1032, 1201, 1308, 1376, 1744, 2064, 2402, 2616, 2752, 3488, 3603, 4128, 4687, 4804, 5232, 5504, 6976, 7206, 8256, 9374, 9608, 10464, 13952, 14061, 14412, 16512, 18748, 19216, 20928, 28122, 28824, 37496, 38432, 41856, 51643, 56244, 57648, 74992, 76864, 103286, 112488, 115296, 130909, 149984, 153728, 154929, 206572, 224976, 230592, 261818, 299968, 309858, 392727, 413144, 449952, 461184, 523636, 599936, 619716, 785454, 826288, 899904, 1047272, 1239432, 1570908, 1652576, 1799808, 2094544, 2478864, 3141816, 3305152, 4189088, 4957728, 5629087, 6283632, 6610304, 8378176, 9915456, 11258174, 12567264, 16756352, 16887261, 19830912, 22516348, 25134528, 33774522, 45032696, 50269056, 67549044, 90065392, 135098088, 180130784, 270196176, 360261568, 540392352, 720523136, 1080784704, 2161569408]

約数ペア:

[(1, 2161569408), (2, 1080784704), (3, 720523136), (4, 540392352), (6, 360261568), (8, 270196176), (12, 180130784), (16, 135098088), (24, 90065392), (32, 67549044), (43, 50269056), (48, 45032696), (64, 33774522), (86, 25134528), (96, 22516348), (109, 19830912), (128, 16887261), (129, 16756352), (172, 12567264), (192, 11258174), (218, 9915456), (258, 8378176), (327, 6610304), (344, 6283632), (384, 5629087), (436, 4957728), (516, 4189088), (654, 3305152), (688, 3141816), (872, 2478864), (1032, 2094544), (1201, 1799808), (1308, 1652576), (1376, 1570908), (1744, 1239432), (2064, 1047272), (2402, 899904), (2616, 826288), (2752, 785454), (3488, 619716), (3603, 599936), (4128, 523636), (4687, 461184), (4804, 449952), (5232, 413144), (5504, 392727), (6976, 309858), (7206, 299968), (8256, 261818), (9374, 230592), (9608, 224976), (10464, 206572), (13952, 154929), (14061, 153728), (14412, 149984), (16512, 130909), (18748, 115296), (19216, 112488), (20928, 103286), (28122, 76864), (28824, 74992), (37496, 57648), (38432, 56244), (41856, 51643)]