1520573656

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 3292660800

約数和(自身を除く): 1772087144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 337, 394, 409, 674, 788, 818, 1348, 1379, 1576, 1636, 2359, 2696, 2758, 2863, 3272, 4718, 5516, 5726, 9436, 11032, 11452, 18872, 22904, 66389, 80573, 132778, 137833, 161146, 265556, 275666, 322292, 464723, 531112, 551332, 564011, 644584, 929446, 964831, 1102664, 1128022, 1858892, 1929662, 2256044, 3717784, 3859324, 4512088, 7718648, 27153101, 54306202, 108612404, 190071707, 217224808, 380143414, 760286828, 1520573656]

約数ペア:

[(1, 1520573656), (2, 760286828), (4, 380143414), (7, 217224808), (8, 190071707), (14, 108612404), (28, 54306202), (56, 27153101), (197, 7718648), (337, 4512088), (394, 3859324), (409, 3717784), (674, 2256044), (788, 1929662), (818, 1858892), (1348, 1128022), (1379, 1102664), (1576, 964831), (1636, 929446), (2359, 644584), (2696, 564011), (2758, 551332), (2863, 531112), (3272, 464723), (4718, 322292), (5516, 275666), (5726, 265556), (9436, 161146), (11032, 137833), (11452, 132778), (18872, 80573), (22904, 66389)]