320777768

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{13397}}^1$

素因数の和:13517

約数の個数: 32

約数和(自身を含む): 624614760

約数和(自身を除く): 303836992

約数列:

[1, 2, 4, 8, 41, 73, 82, 146, 164, 292, 328, 584, 2993, 5986, 11972, 13397, 23944, 26794, 53588, 107176, 549277, 977981, 1098554, 1955962, 2197108, 3911924, 4394216, 7823848, 40097221, 80194442, 160388884, 320777768]

約数ペア:

[(1, 320777768), (2, 160388884), (4, 80194442), (8, 40097221), (41, 7823848), (73, 4394216), (82, 3911924), (146, 2197108), (164, 1955962), (292, 1098554), (328, 977981), (584, 549277), (2993, 107176), (5986, 53588), (11972, 26794), (13397, 23944)]