290450982

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{19081}}^1$

素因数の和:19188

約数の個数: 32

約数和(自身を含む): 604517760

約数和(自身を除く): 314066778

約数列:

[1, 2, 3, 6, 43, 59, 86, 118, 129, 177, 258, 354, 2537, 5074, 7611, 15222, 19081, 38162, 57243, 114486, 820483, 1125779, 1640966, 2251558, 2461449, 3377337, 4922898, 6754674, 48408497, 96816994, 145225491, 290450982]

約数ペア:

[(1, 290450982), (2, 145225491), (3, 96816994), (6, 48408497), (43, 6754674), (59, 4922898), (86, 3377337), (118, 2461449), (129, 2251558), (177, 1640966), (258, 1125779), (354, 820483), (2537, 114486), (5074, 57243), (7611, 38162), (15222, 19081)]