778591788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{3023}}^1$

素因数の和:3183

約数の個数: 72

約数和(自身を含む): 1983356928

約数和(自身を除く): 1204765140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 169, 254, 338, 381, 507, 508, 676, 762, 1014, 1524, 1651, 2028, 3023, 3302, 4953, 6046, 6604, 9069, 9906, 12092, 18138, 19812, 21463, 36276, 39299, 42926, 64389, 78598, 85852, 117897, 128778, 157196, 235794, 257556, 383921, 471588, 510887, 767842, 1021774, 1151763, 1532661, 1535684, 2043548, 2303526, 3065322, 4607052, 4990973, 6130644, 9981946, 14972919, 19963892, 29945838, 59891676, 64882649, 129765298, 194647947, 259530596, 389295894, 778591788]

約数ペア:

[(1, 778591788), (2, 389295894), (3, 259530596), (4, 194647947), (6, 129765298), (12, 64882649), (13, 59891676), (26, 29945838), (39, 19963892), (52, 14972919), (78, 9981946), (127, 6130644), (156, 4990973), (169, 4607052), (254, 3065322), (338, 2303526), (381, 2043548), (507, 1535684), (508, 1532661), (676, 1151763), (762, 1021774), (1014, 767842), (1524, 510887), (1651, 471588), (2028, 383921), (3023, 257556), (3302, 235794), (4953, 157196), (6046, 128778), (6604, 117897), (9069, 85852), (9906, 78598), (12092, 64389), (18138, 42926), (19812, 39299), (21463, 36276)]