216231488

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{307147}}^1$

素因数の和:307170

約数の個数: 28

約数和(自身を含む): 468093552

約数和(自身を除く): 251862064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 307147, 614294, 1228588, 2457176, 3378617, 4914352, 6757234, 9828704, 13514468, 19657408, 27028936, 54057872, 108115744, 216231488]

約数ペア:

[(1, 216231488), (2, 108115744), (4, 54057872), (8, 27028936), (11, 19657408), (16, 13514468), (22, 9828704), (32, 6757234), (44, 4914352), (64, 3378617), (88, 2457176), (176, 1228588), (352, 614294), (704, 307147)]