539236568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8803}}^1$

素因数の和:8872

約数の個数: 64

約数和(自身を含む): 1183257600

約数和(自身を除く): 644021032

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 4712, 7657, 8803, 15314, 17606, 30628, 35212, 61256, 70424, 114439, 167257, 228878, 272893, 334514, 457756, 545786, 669028, 915512, 1091572, 1338056, 2174341, 2183144, 3547609, 4348682, 5184967, 7095218, 8697364, 10369934, 14190436, 17394728, 20739868, 28380872, 41479736, 67404571, 134809142, 269618284, 539236568]

約数ペア:

[(1, 539236568), (2, 269618284), (4, 134809142), (8, 67404571), (13, 41479736), (19, 28380872), (26, 20739868), (31, 17394728), (38, 14190436), (52, 10369934), (62, 8697364), (76, 7095218), (104, 5184967), (124, 4348682), (152, 3547609), (247, 2183144), (248, 2174341), (403, 1338056), (494, 1091572), (589, 915512), (806, 669028), (988, 545786), (1178, 457756), (1612, 334514), (1976, 272893), (2356, 228878), (3224, 167257), (4712, 114439), (7657, 70424), (8803, 61256), (15314, 35212), (17606, 30628)]