815980232

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{47507}}^1$

素因数の和:47645

約数の個数: 32

約数和(自身を含む): 1624773600

約数和(自身を除く): 808793368

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 452, 904, 2147, 4294, 8588, 17176, 47507, 95014, 190028, 380056, 902633, 1805266, 3610532, 5368291, 7221064, 10736582, 21473164, 42946328, 101997529, 203995058, 407990116, 815980232]

約数ペア:

[(1, 815980232), (2, 407990116), (4, 203995058), (8, 101997529), (19, 42946328), (38, 21473164), (76, 10736582), (113, 7221064), (152, 5368291), (226, 3610532), (452, 1805266), (904, 902633), (2147, 380056), (4294, 190028), (8588, 95014), (17176, 47507)]