156931456

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 343258560

約数和(自身を除く): 186327104

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 227, 352, 454, 491, 704, 908, 982, 1408, 1816, 1964, 2497, 3632, 3928, 4994, 5401, 7264, 7856, 9988, 10802, 14528, 15712, 19976, 21604, 29056, 31424, 39952, 43208, 62848, 79904, 86416, 111457, 159808, 172832, 222914, 319616, 345664, 445828, 691328, 891656, 1226027, 1783312, 2452054, 3566624, 4904108, 7133248, 9808216, 14266496, 19616432, 39232864, 78465728, 156931456]

約数ペア:

[(1, 156931456), (2, 78465728), (4, 39232864), (8, 19616432), (11, 14266496), (16, 9808216), (22, 7133248), (32, 4904108), (44, 3566624), (64, 2452054), (88, 1783312), (128, 1226027), (176, 891656), (227, 691328), (352, 445828), (454, 345664), (491, 319616), (704, 222914), (908, 172832), (982, 159808), (1408, 111457), (1816, 86416), (1964, 79904), (2497, 62848), (3632, 43208), (3928, 39952), (4994, 31424), (5401, 29056), (7264, 21604), (7856, 19976), (9988, 15712), (10802, 14528)]