161295456

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2017}}^1$

素因数の和:2061

約数の個数: 144

約数和(自身を含む): 521757936

約数和(自身を除く): 360462480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 672, 714, 784, 816, 833, 952, 1176, 1428, 1568, 1632, 1666, 1904, 2017, 2352, 2499, 2856, 3332, 3808, 4034, 4704, 4998, 5712, 6051, 6664, 8068, 9996, 11424, 12102, 13328, 14119, 16136, 19992, 24204, 26656, 28238, 32272, 34289, 39984, 42357, 48408, 56476, 64544, 68578, 79968, 84714, 96816, 98833, 102867, 112952, 137156, 169428, 193632, 197666, 205734, 225904, 240023, 274312, 296499, 338856, 395332, 411468, 451808, 480046, 548624, 592998, 677712, 720069, 790664, 822936, 960092, 1097248, 1185996, 1355424, 1440138, 1581328, 1645872, 1680161, 1920184, 2371992, 2880276, 3162656, 3291744, 3360322, 3840368, 4743984, 5040483, 5760552, 6720644, 7680736, 9487968, 10080966, 11521104, 13441288, 20161932, 23042208, 26882576, 40323864, 53765152, 80647728, 161295456]

約数ペア:

[(1, 161295456), (2, 80647728), (3, 53765152), (4, 40323864), (6, 26882576), (7, 23042208), (8, 20161932), (12, 13441288), (14, 11521104), (16, 10080966), (17, 9487968), (21, 7680736), (24, 6720644), (28, 5760552), (32, 5040483), (34, 4743984), (42, 3840368), (48, 3360322), (49, 3291744), (51, 3162656), (56, 2880276), (68, 2371992), (84, 1920184), (96, 1680161), (98, 1645872), (102, 1581328), (112, 1440138), (119, 1355424), (136, 1185996), (147, 1097248), (168, 960092), (196, 822936), (204, 790664), (224, 720069), (238, 677712), (272, 592998), (294, 548624), (336, 480046), (357, 451808), (392, 411468), (408, 395332), (476, 338856), (544, 296499), (588, 274312), (672, 240023), (714, 225904), (784, 205734), (816, 197666), (833, 193632), (952, 169428), (1176, 137156), (1428, 112952), (1568, 102867), (1632, 98833), (1666, 96816), (1904, 84714), (2017, 79968), (2352, 68578), (2499, 64544), (2856, 56476), (3332, 48408), (3808, 42357), (4034, 39984), (4704, 34289), (4998, 32272), (5712, 28238), (6051, 26656), (6664, 24204), (8068, 19992), (9996, 16136), (11424, 14119), (12102, 13328)]