400079296

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1423}}^1$

素因数の和:1649

約数の個数: 56

約数和(自身を含む): 833347584

約数和(自身を除く): 433268288

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 191, 368, 382, 736, 764, 1423, 1472, 1528, 2846, 3056, 4393, 5692, 6112, 8786, 11384, 12224, 17572, 22768, 32729, 35144, 45536, 65458, 70288, 91072, 130916, 140576, 261832, 271793, 281152, 523664, 543586, 1047328, 1087172, 2094656, 2174344, 4348688, 6251239, 8697376, 12502478, 17394752, 25004956, 50009912, 100019824, 200039648, 400079296]

約数ペア:

[(1, 400079296), (2, 200039648), (4, 100019824), (8, 50009912), (16, 25004956), (23, 17394752), (32, 12502478), (46, 8697376), (64, 6251239), (92, 4348688), (184, 2174344), (191, 2094656), (368, 1087172), (382, 1047328), (736, 543586), (764, 523664), (1423, 281152), (1472, 271793), (1528, 261832), (2846, 140576), (3056, 130916), (4393, 91072), (5692, 70288), (6112, 65458), (8786, 45536), (11384, 35144), (12224, 32729), (17572, 22768)]