269503208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 556483200

約数和(自身を除く): 286979992

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 139, 181, 206, 278, 362, 412, 556, 724, 824, 1112, 1339, 1448, 1807, 2353, 2678, 3614, 4706, 5356, 7228, 9412, 10712, 14317, 14456, 18643, 18824, 25159, 28634, 37286, 50318, 57268, 74572, 100636, 114536, 149144, 186121, 201272, 242359, 327067, 372242, 484718, 654134, 744484, 969436, 1308268, 1488968, 1938872, 2591377, 2616536, 5182754, 10365508, 20731016, 33687901, 67375802, 134751604, 269503208]

約数ペア:

[(1, 269503208), (2, 134751604), (4, 67375802), (8, 33687901), (13, 20731016), (26, 10365508), (52, 5182754), (103, 2616536), (104, 2591377), (139, 1938872), (181, 1488968), (206, 1308268), (278, 969436), (362, 744484), (412, 654134), (556, 484718), (724, 372242), (824, 327067), (1112, 242359), (1339, 201272), (1448, 186121), (1807, 149144), (2353, 114536), (2678, 100636), (3614, 74572), (4706, 57268), (5356, 50318), (7228, 37286), (9412, 28634), (10712, 25159), (14317, 18824), (14456, 18643)]