298889188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 572806080

約数和(自身を除く): 273916892

約数列:

[1, 2, 4, 13, 26, 52, 163, 179, 197, 326, 358, 394, 652, 716, 788, 2119, 2327, 2561, 4238, 4654, 5122, 8476, 9308, 10244, 29177, 32111, 35263, 58354, 64222, 70526, 116708, 128444, 141052, 379301, 417443, 458419, 758602, 834886, 916838, 1517204, 1669772, 1833676, 5747869, 11495738, 22991476, 74722297, 149444594, 298889188]

約数ペア:

[(1, 298889188), (2, 149444594), (4, 74722297), (13, 22991476), (26, 11495738), (52, 5747869), (163, 1833676), (179, 1669772), (197, 1517204), (326, 916838), (358, 834886), (394, 758602), (652, 458419), (716, 417443), (788, 379301), (2119, 141052), (2327, 128444), (2561, 116708), (4238, 70526), (4654, 64222), (5122, 58354), (8476, 35263), (9308, 32111), (10244, 29177)]