397722344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{23027}}^1$

素因数の和:23177

約数の個数: 32

約数和(自身を含む): 795847680

約数和(自身を除く): 398125336

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 508, 1016, 2159, 4318, 8636, 17272, 23027, 46054, 92108, 184216, 391459, 782918, 1565836, 2924429, 3131672, 5848858, 11697716, 23395432, 49715293, 99430586, 198861172, 397722344]

約数ペア:

[(1, 397722344), (2, 198861172), (4, 99430586), (8, 49715293), (17, 23395432), (34, 11697716), (68, 5848858), (127, 3131672), (136, 2924429), (254, 1565836), (508, 782918), (1016, 391459), (2159, 184216), (4318, 92108), (8636, 46054), (17272, 23027)]