245655366

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 552151296

約数和(自身を除く): 306495930

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 73, 134, 146, 201, 219, 402, 438, 737, 761, 803, 1474, 1522, 1606, 2211, 2283, 2409, 4422, 4566, 4818, 4891, 8371, 9782, 14673, 16742, 25113, 29346, 50226, 50987, 53801, 55553, 101974, 107602, 111106, 152961, 161403, 166659, 305922, 322806, 333318, 560857, 611083, 1121714, 1222166, 1682571, 1833249, 3365142, 3666498, 3722051, 7444102, 11166153, 22332306, 40942561, 81885122, 122827683, 245655366]

約数ペア:

[(1, 245655366), (2, 122827683), (3, 81885122), (6, 40942561), (11, 22332306), (22, 11166153), (33, 7444102), (66, 3722051), (67, 3666498), (73, 3365142), (134, 1833249), (146, 1682571), (201, 1222166), (219, 1121714), (402, 611083), (438, 560857), (737, 333318), (761, 322806), (803, 305922), (1474, 166659), (1522, 161403), (1606, 152961), (2211, 111106), (2283, 107602), (2409, 101974), (4422, 55553), (4566, 53801), (4818, 50987), (4891, 50226), (8371, 29346), (9782, 25113), (14673, 16742)]