291207167936

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{267653647}}^1$

素因数の和:267653676

約数の個数: 28

約数和(自身を含む): 611856239328

約数和(自身を除く): 320649071392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 267653647, 535307294, 1070614588, 2141229176, 4282458352, 4550111999, 8564916704, 9100223998, 17129833408, 18200447996, 36400895992, 72801791984, 145603583968, 291207167936]

約数ペア:

[(1, 291207167936), (2, 145603583968), (4, 72801791984), (8, 36400895992), (16, 18200447996), (17, 17129833408), (32, 9100223998), (34, 8564916704), (64, 4550111999), (68, 4282458352), (136, 2141229176), (272, 1070614588), (544, 535307294), (1088, 267653647)]