149479144

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{278879}}^1$

素因数の和:278952

約数の個数: 16

約数和(自身を含む): 284457600

約数和(自身を除く): 134978456

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 278879, 557758, 1115516, 2231032, 18684893, 37369786, 74739572, 149479144]

約数ペア:

[(1, 149479144), (2, 74739572), (4, 37369786), (8, 18684893), (67, 2231032), (134, 1115516), (268, 557758), (536, 278879)]