1561171968

素因数分解:

$2^{11}\times 3^5\times {\mathrm{3137}}^1$

素因数の和:3174

約数の個数: 144

約数和(自身を含む): 4677440040

約数和(自身を除く): 3116268072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1024, 1152, 1296, 1536, 1728, 1944, 2048, 2304, 2592, 3072, 3137, 3456, 3888, 4608, 5184, 6144, 6274, 6912, 7776, 9216, 9411, 10368, 12548, 13824, 15552, 18432, 18822, 20736, 25096, 27648, 28233, 31104, 37644, 41472, 50192, 55296, 56466, 62208, 75288, 82944, 84699, 100384, 112932, 124416, 150576, 165888, 169398, 200768, 225864, 248832, 254097, 301152, 338796, 401536, 451728, 497664, 508194, 602304, 677592, 762291, 803072, 903456, 1016388, 1204608, 1355184, 1524582, 1606144, 1806912, 2032776, 2409216, 2710368, 3049164, 3212288, 3613824, 4065552, 4818432, 5420736, 6098328, 6424576, 7227648, 8131104, 9636864, 10841472, 12196656, 14455296, 16262208, 19273728, 21682944, 24393312, 28910592, 32524416, 43365888, 48786624, 57821184, 65048832, 86731776, 97573248, 130097664, 173463552, 195146496, 260195328, 390292992, 520390656, 780585984, 1561171968]

約数ペア:

[(1, 1561171968), (2, 780585984), (3, 520390656), (4, 390292992), (6, 260195328), (8, 195146496), (9, 173463552), (12, 130097664), (16, 97573248), (18, 86731776), (24, 65048832), (27, 57821184), (32, 48786624), (36, 43365888), (48, 32524416), (54, 28910592), (64, 24393312), (72, 21682944), (81, 19273728), (96, 16262208), (108, 14455296), (128, 12196656), (144, 10841472), (162, 9636864), (192, 8131104), (216, 7227648), (243, 6424576), (256, 6098328), (288, 5420736), (324, 4818432), (384, 4065552), (432, 3613824), (486, 3212288), (512, 3049164), (576, 2710368), (648, 2409216), (768, 2032776), (864, 1806912), (972, 1606144), (1024, 1524582), (1152, 1355184), (1296, 1204608), (1536, 1016388), (1728, 903456), (1944, 803072), (2048, 762291), (2304, 677592), (2592, 602304), (3072, 508194), (3137, 497664), (3456, 451728), (3888, 401536), (4608, 338796), (5184, 301152), (6144, 254097), (6274, 248832), (6912, 225864), (7776, 200768), (9216, 169398), (9411, 165888), (10368, 150576), (12548, 124416), (13824, 112932), (15552, 100384), (18432, 84699), (18822, 82944), (20736, 75288), (25096, 62208), (27648, 56466), (28233, 55296), (31104, 50192), (37644, 41472)]