428908744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{7951}}^1$

素因数の和:8581

約数の個数: 32

約数和(自身を含む): 878855040

約数和(自身を除く): 449946296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 613, 1226, 2452, 4904, 6743, 7951, 13486, 15902, 26972, 31804, 53944, 63608, 87461, 174922, 349844, 699688, 4873963, 9747926, 19495852, 38991704, 53613593, 107227186, 214454372, 428908744]

約数ペア:

[(1, 428908744), (2, 214454372), (4, 107227186), (8, 53613593), (11, 38991704), (22, 19495852), (44, 9747926), (88, 4873963), (613, 699688), (1226, 349844), (2452, 174922), (4904, 87461), (6743, 63608), (7951, 53944), (13486, 31804), (15902, 26972)]