290080144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30781}}^1$

素因数の和:30839

約数の個数: 40

約数和(自身を含む): 610714880

約数和(自身を除く): 320634736

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 30781, 61562, 123124, 246248, 492496, 584839, 954211, 1169678, 1908422, 2339356, 3816844, 4678712, 7633688, 9357424, 15267376, 18130009, 36260018, 72520036, 145040072, 290080144]

約数ペア:

[(1, 290080144), (2, 145040072), (4, 72520036), (8, 36260018), (16, 18130009), (19, 15267376), (31, 9357424), (38, 7633688), (62, 4678712), (76, 3816844), (124, 2339356), (152, 1908422), (248, 1169678), (304, 954211), (496, 584839), (589, 492496), (1178, 246248), (2356, 123124), (4712, 61562), (9424, 30781)]