259867864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{2789}}^1$

素因数の和:3427

約数の個数: 32

約数和(自身を含む): 513918000

約数和(自身を除く): 254050136

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 613, 1226, 2452, 2789, 4904, 5578, 11156, 11647, 22312, 23294, 46588, 52991, 93176, 105982, 211964, 423928, 1709657, 3419314, 6838628, 13677256, 32483483, 64966966, 129933932, 259867864]

約数ペア:

[(1, 259867864), (2, 129933932), (4, 64966966), (8, 32483483), (19, 13677256), (38, 6838628), (76, 3419314), (152, 1709657), (613, 423928), (1226, 211964), (2452, 105982), (2789, 93176), (4904, 52991), (5578, 46588), (11156, 23294), (11647, 22312)]