269478972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2749}}^1$

素因数の和:3155

約数の個数: 72

約数和(自身を含む): 780780000

約数和(自身を除く): 511301028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 778, 1167, 1556, 2334, 2723, 2749, 3501, 4668, 5446, 5498, 7002, 8169, 8247, 10892, 10996, 14004, 16338, 16494, 19243, 24507, 24741, 32676, 32988, 38486, 49014, 49482, 57729, 76972, 98028, 98964, 115458, 173187, 230916, 346374, 692748, 1069361, 2138722, 3208083, 4277444, 6416166, 7485527, 9624249, 12832332, 14971054, 19248498, 22456581, 29942108, 38496996, 44913162, 67369743, 89826324, 134739486, 269478972]

約数ペア:

[(1, 269478972), (2, 134739486), (3, 89826324), (4, 67369743), (6, 44913162), (7, 38496996), (9, 29942108), (12, 22456581), (14, 19248498), (18, 14971054), (21, 12832332), (28, 9624249), (36, 7485527), (42, 6416166), (63, 4277444), (84, 3208083), (126, 2138722), (252, 1069361), (389, 692748), (778, 346374), (1167, 230916), (1556, 173187), (2334, 115458), (2723, 98964), (2749, 98028), (3501, 76972), (4668, 57729), (5446, 49482), (5498, 49014), (7002, 38486), (8169, 32988), (8247, 32676), (10892, 24741), (10996, 24507), (14004, 19243), (16338, 16494)]