31296776

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 70519680

約数和(自身を除く): 39222904

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 43, 56, 82, 86, 164, 172, 287, 301, 317, 328, 344, 574, 602, 634, 1148, 1204, 1268, 1763, 2219, 2296, 2408, 2536, 3526, 4438, 7052, 8876, 12341, 12997, 13631, 14104, 17752, 24682, 25994, 27262, 49364, 51988, 54524, 90979, 95417, 98728, 103976, 109048, 181958, 190834, 363916, 381668, 558871, 727832, 763336, 1117742, 2235484, 3912097, 4470968, 7824194, 15648388, 31296776]

約数ペア:

[(1, 31296776), (2, 15648388), (4, 7824194), (7, 4470968), (8, 3912097), (14, 2235484), (28, 1117742), (41, 763336), (43, 727832), (56, 558871), (82, 381668), (86, 363916), (164, 190834), (172, 181958), (287, 109048), (301, 103976), (317, 98728), (328, 95417), (344, 90979), (574, 54524), (602, 51988), (634, 49364), (1148, 27262), (1204, 25994), (1268, 24682), (1763, 17752), (2219, 14104), (2296, 13631), (2408, 12997), (2536, 12341), (3526, 8876), (4438, 7052)]