381490377088

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{48858911}}^1$

素因数の和:48858986

約数の個数: 32

約数和(自身を含む): 772459398720

約数和(自身を除く): 390969021632

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 48858911, 97717822, 195435644, 390871288, 781742576, 1563485152, 2980393571, 3126970304, 5960787142, 6253940608, 11921574284, 23843148568, 47686297136, 95372594272, 190745188544, 381490377088]

約数ペア:

[(1, 381490377088), (2, 190745188544), (4, 95372594272), (8, 47686297136), (16, 23843148568), (32, 11921574284), (61, 6253940608), (64, 5960787142), (122, 3126970304), (128, 2980393571), (244, 1563485152), (488, 781742576), (976, 390871288), (1952, 195435644), (3904, 97717822), (7808, 48858911)]