261623936

素因数分解:

$2^7\times 7^3\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 624240000

約数和(自身を除く): 362616064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 59, 64, 98, 101, 112, 118, 128, 196, 202, 224, 236, 343, 392, 404, 413, 448, 472, 686, 707, 784, 808, 826, 896, 944, 1372, 1414, 1568, 1616, 1652, 1888, 2744, 2828, 2891, 3136, 3232, 3304, 3776, 4949, 5488, 5656, 5782, 5959, 6272, 6464, 6608, 7552, 9898, 10976, 11312, 11564, 11918, 12928, 13216, 19796, 20237, 21952, 22624, 23128, 23836, 26432, 34643, 39592, 40474, 41713, 43904, 45248, 46256, 47672, 52864, 69286, 79184, 80948, 83426, 90496, 92512, 95344, 138572, 158368, 161896, 166852, 185024, 190688, 277144, 291991, 316736, 323792, 333704, 370048, 381376, 554288, 583982, 633472, 647584, 667408, 762752, 1108576, 1167964, 1295168, 1334816, 2043937, 2217152, 2335928, 2590336, 2669632, 4087874, 4434304, 4671856, 5339264, 8175748, 9343712, 16351496, 18687424, 32702992, 37374848, 65405984, 130811968, 261623936]

約数ペア:

[(1, 261623936), (2, 130811968), (4, 65405984), (7, 37374848), (8, 32702992), (14, 18687424), (16, 16351496), (28, 9343712), (32, 8175748), (49, 5339264), (56, 4671856), (59, 4434304), (64, 4087874), (98, 2669632), (101, 2590336), (112, 2335928), (118, 2217152), (128, 2043937), (196, 1334816), (202, 1295168), (224, 1167964), (236, 1108576), (343, 762752), (392, 667408), (404, 647584), (413, 633472), (448, 583982), (472, 554288), (686, 381376), (707, 370048), (784, 333704), (808, 323792), (826, 316736), (896, 291991), (944, 277144), (1372, 190688), (1414, 185024), (1568, 166852), (1616, 161896), (1652, 158368), (1888, 138572), (2744, 95344), (2828, 92512), (2891, 90496), (3136, 83426), (3232, 80948), (3304, 79184), (3776, 69286), (4949, 52864), (5488, 47672), (5656, 46256), (5782, 45248), (5959, 43904), (6272, 41713), (6464, 40474), (6608, 39592), (7552, 34643), (9898, 26432), (10976, 23836), (11312, 23128), (11564, 22624), (11918, 21952), (12928, 20237), (13216, 19796)]