290987087042

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{977}}^1\times {\mathrm{6089}}^1$

素因数の和:7766

約数の個数: 32

約数和(自身を含む): 449488917360

約数和(自身を除く): 158501830318

約数列:

[1, 2, 37, 74, 661, 977, 1322, 1954, 6089, 12178, 24457, 36149, 48914, 72298, 225293, 450586, 645797, 1291594, 4024829, 5948953, 8049658, 11897906, 23894489, 47788978, 148918673, 220111261, 297837346, 440222522, 3932257933, 7864515866, 145493543521, 290987087042]

約数ペア:

[(1, 290987087042), (2, 145493543521), (37, 7864515866), (74, 3932257933), (661, 440222522), (977, 297837346), (1322, 220111261), (1954, 148918673), (6089, 47788978), (12178, 23894489), (24457, 11897906), (36149, 8049658), (48914, 5948953), (72298, 4024829), (225293, 1291594), (450586, 645797)]