196480256

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1427

約数の個数: 72

約数和(自身を含む): 453964224

約数和(自身を除く): 257483968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 581, 664, 896, 1162, 1321, 1328, 1792, 2324, 2642, 2656, 4648, 5284, 5312, 9247, 9296, 10568, 10624, 18494, 18592, 21136, 21248, 36988, 37184, 42272, 73976, 74368, 84544, 109643, 147952, 148736, 169088, 219286, 295904, 338176, 438572, 591808, 767501, 877144, 1183616, 1535002, 1754288, 2367232, 3070004, 3508576, 6140008, 7017152, 12280016, 14034304, 24560032, 28068608, 49120064, 98240128, 196480256]

約数ペア:

[(1, 196480256), (2, 98240128), (4, 49120064), (7, 28068608), (8, 24560032), (14, 14034304), (16, 12280016), (28, 7017152), (32, 6140008), (56, 3508576), (64, 3070004), (83, 2367232), (112, 1754288), (128, 1535002), (166, 1183616), (224, 877144), (256, 767501), (332, 591808), (448, 438572), (581, 338176), (664, 295904), (896, 219286), (1162, 169088), (1321, 148736), (1328, 147952), (1792, 109643), (2324, 84544), (2642, 74368), (2656, 73976), (4648, 42272), (5284, 37184), (5312, 36988), (9247, 21248), (9296, 21136), (10568, 18592), (10624, 18494)]