890449912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1616

約数の個数: 64

約数和(自身を含む): 1866664800

約数和(自身を除く): 976214888

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 97, 146, 194, 292, 388, 584, 776, 803, 1067, 1429, 1606, 2134, 2858, 3212, 4268, 5716, 6424, 7081, 8536, 11432, 14162, 15719, 28324, 31438, 56648, 62876, 77891, 104317, 125752, 138613, 155782, 208634, 277226, 311564, 417268, 554452, 623128, 834536, 1108904, 1147487, 1524743, 2294974, 3049486, 4589948, 6098972, 9179896, 10118749, 12197944, 20237498, 40474996, 80949992, 111306239, 222612478, 445224956, 890449912]

約数ペア:

[(1, 890449912), (2, 445224956), (4, 222612478), (8, 111306239), (11, 80949992), (22, 40474996), (44, 20237498), (73, 12197944), (88, 10118749), (97, 9179896), (146, 6098972), (194, 4589948), (292, 3049486), (388, 2294974), (584, 1524743), (776, 1147487), (803, 1108904), (1067, 834536), (1429, 623128), (1606, 554452), (2134, 417268), (2858, 311564), (3212, 277226), (4268, 208634), (5716, 155782), (6424, 138613), (7081, 125752), (8536, 104317), (11432, 77891), (14162, 62876), (15719, 56648), (28324, 31438)]