2747089228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{72269}}^1$

素因数の和:72346

約数の個数: 48

約数和(自身を含む): 5609308320

約数和(自身を除く): 2862219092

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 2236, 2924, 9503, 19006, 38012, 72269, 144538, 289076, 939497, 1228573, 1878994, 2457146, 3107567, 3757988, 4914292, 6215134, 12430268, 15971449, 31942898, 40398371, 52828639, 63885796, 80796742, 105657278, 161593484, 211314556, 686772307, 1373544614, 2747089228]

約数ペア:

[(1, 2747089228), (2, 1373544614), (4, 686772307), (13, 211314556), (17, 161593484), (26, 105657278), (34, 80796742), (43, 63885796), (52, 52828639), (68, 40398371), (86, 31942898), (172, 15971449), (221, 12430268), (442, 6215134), (559, 4914292), (731, 3757988), (884, 3107567), (1118, 2457146), (1462, 1878994), (2236, 1228573), (2924, 939497), (9503, 289076), (19006, 144538), (38012, 72269)]