281661616

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{1429}}^1$

素因数の和:1661

約数の個数: 40

約数和(自身を含む): 556075520

約数和(自身を除く): 274413904

約数列:

[1, 2, 4, 8, 16, 97, 127, 194, 254, 388, 508, 776, 1016, 1429, 1552, 2032, 2858, 5716, 11432, 12319, 22864, 24638, 49276, 98552, 138613, 181483, 197104, 277226, 362966, 554452, 725932, 1108904, 1451864, 2217808, 2903728, 17603851, 35207702, 70415404, 140830808, 281661616]

約数ペア:

[(1, 281661616), (2, 140830808), (4, 70415404), (8, 35207702), (16, 17603851), (97, 2903728), (127, 2217808), (194, 1451864), (254, 1108904), (388, 725932), (508, 554452), (776, 362966), (1016, 277226), (1429, 197104), (1552, 181483), (2032, 138613), (2858, 98552), (5716, 49276), (11432, 24638), (12319, 22864)]