1282206894

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 2658458880

約数和(自身を除く): 1376251986

約数列:

[1, 2, 3, 6, 73, 107, 109, 146, 214, 218, 219, 251, 321, 327, 438, 502, 642, 654, 753, 1506, 7811, 7957, 11663, 15622, 15914, 18323, 23326, 23433, 23871, 26857, 27359, 34989, 36646, 46866, 47742, 53714, 54718, 54969, 69978, 80571, 82077, 109938, 161142, 164154, 851399, 1702798, 1960561, 1997207, 2554197, 2927413, 3921122, 3994414, 5108394, 5854826, 5881683, 5991621, 8782239, 11763366, 11983242, 17564478, 213701149, 427402298, 641103447, 1282206894]

約数ペア:

[(1, 1282206894), (2, 641103447), (3, 427402298), (6, 213701149), (73, 17564478), (107, 11983242), (109, 11763366), (146, 8782239), (214, 5991621), (218, 5881683), (219, 5854826), (251, 5108394), (321, 3994414), (327, 3921122), (438, 2927413), (502, 2554197), (642, 1997207), (654, 1960561), (753, 1702798), (1506, 851399), (7811, 164154), (7957, 161142), (11663, 109938), (15622, 82077), (15914, 80571), (18323, 69978), (23326, 54969), (23433, 54718), (23871, 53714), (26857, 47742), (27359, 46866), (34989, 36646)]