1561537728

素因数分解:

$2^6\times 3^2\times {\mathrm{53}}^1\times {\mathrm{51151}}^1$

素因数の和:51222

約数の個数: 84

約数和(自身を含む): 4560405408

約数和(自身を除く): 2998867680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 144, 159, 192, 212, 288, 318, 424, 477, 576, 636, 848, 954, 1272, 1696, 1908, 2544, 3392, 3816, 5088, 7632, 10176, 15264, 30528, 51151, 102302, 153453, 204604, 306906, 409208, 460359, 613812, 818416, 920718, 1227624, 1636832, 1841436, 2455248, 2711003, 3273664, 3682872, 4910496, 5422006, 7365744, 8133009, 9820992, 10844012, 14731488, 16266018, 21688024, 24399027, 29462976, 32532036, 43376048, 48798054, 65064072, 86752096, 97596108, 130128144, 173504192, 195192216, 260256288, 390384432, 520512576, 780768864, 1561537728]

約数ペア:

[(1, 1561537728), (2, 780768864), (3, 520512576), (4, 390384432), (6, 260256288), (8, 195192216), (9, 173504192), (12, 130128144), (16, 97596108), (18, 86752096), (24, 65064072), (32, 48798054), (36, 43376048), (48, 32532036), (53, 29462976), (64, 24399027), (72, 21688024), (96, 16266018), (106, 14731488), (144, 10844012), (159, 9820992), (192, 8133009), (212, 7365744), (288, 5422006), (318, 4910496), (424, 3682872), (477, 3273664), (576, 2711003), (636, 2455248), (848, 1841436), (954, 1636832), (1272, 1227624), (1696, 920718), (1908, 818416), (2544, 613812), (3392, 460359), (3816, 409208), (5088, 306906), (7632, 204604), (10176, 153453), (15264, 102302), (30528, 51151)]