298979954

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 572382720

約数和(自身を除く): 273402766

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 103, 182, 206, 287, 389, 533, 574, 721, 778, 1066, 1339, 1442, 2678, 2723, 3731, 4223, 5057, 5446, 7462, 8446, 9373, 10114, 15949, 18746, 29561, 31898, 35399, 40067, 54899, 59122, 70798, 80134, 109798, 111643, 207337, 223286, 280469, 384293, 414674, 520871, 560938, 768586, 1041742, 1451359, 1642747, 2902718, 3285494, 3646097, 7292194, 11499229, 21355711, 22998458, 42711422, 149489977, 298979954]

約数ペア:

[(1, 298979954), (2, 149489977), (7, 42711422), (13, 22998458), (14, 21355711), (26, 11499229), (41, 7292194), (82, 3646097), (91, 3285494), (103, 2902718), (182, 1642747), (206, 1451359), (287, 1041742), (389, 768586), (533, 560938), (574, 520871), (721, 414674), (778, 384293), (1066, 280469), (1339, 223286), (1442, 207337), (2678, 111643), (2723, 109798), (3731, 80134), (4223, 70798), (5057, 59122), (5446, 54899), (7462, 40067), (8446, 35399), (9373, 31898), (10114, 29561), (15949, 18746)]