305766656

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 666180480

約数和(自身を除く): 360413824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 256, 316, 416, 632, 832, 1027, 1163, 1264, 1664, 2054, 2326, 2528, 3328, 4108, 4652, 5056, 8216, 9304, 10112, 15119, 16432, 18608, 20224, 30238, 32864, 37216, 60476, 65728, 74432, 91877, 120952, 131456, 148864, 183754, 241904, 262912, 297728, 367508, 483808, 735016, 967616, 1194401, 1470032, 1935232, 2388802, 2940064, 3870464, 4777604, 5880128, 9555208, 11760256, 19110416, 23520512, 38220832, 76441664, 152883328, 305766656]

約数ペア:

[(1, 305766656), (2, 152883328), (4, 76441664), (8, 38220832), (13, 23520512), (16, 19110416), (26, 11760256), (32, 9555208), (52, 5880128), (64, 4777604), (79, 3870464), (104, 2940064), (128, 2388802), (158, 1935232), (208, 1470032), (256, 1194401), (316, 967616), (416, 735016), (632, 483808), (832, 367508), (1027, 297728), (1163, 262912), (1264, 241904), (1664, 183754), (2054, 148864), (2326, 131456), (2528, 120952), (3328, 91877), (4108, 74432), (4652, 65728), (5056, 60476), (8216, 37216), (9304, 32864), (10112, 30238), (15119, 20224), (16432, 18608)]