155989192

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{1123}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 297410400

約数和(自身を除く): 141421208

約数列:

[1, 2, 4, 8, 97, 179, 194, 358, 388, 716, 776, 1123, 1432, 2246, 4492, 8984, 17363, 34726, 69452, 108931, 138904, 201017, 217862, 402034, 435724, 804068, 871448, 1608136, 19498649, 38997298, 77994596, 155989192]

約数ペア:

[(1, 155989192), (2, 77994596), (4, 38997298), (8, 19498649), (97, 1608136), (179, 871448), (194, 804068), (358, 435724), (388, 402034), (716, 217862), (776, 201017), (1123, 138904), (1432, 108931), (2246, 69452), (4492, 34726), (8984, 17363)]