290421736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{143489}}^1$

素因数の和:143529

約数の個数: 32

約数和(自身を含む): 619876800

約数和(自身を除く): 329455064

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 143489, 286978, 573956, 1147912, 1578379, 3156758, 3300247, 6313516, 6600494, 12627032, 13200988, 26401976, 36302717, 72605434, 145210868, 290421736]

約数ペア:

[(1, 290421736), (2, 145210868), (4, 72605434), (8, 36302717), (11, 26401976), (22, 13200988), (23, 12627032), (44, 6600494), (46, 6313516), (88, 3300247), (92, 3156758), (184, 1578379), (253, 1147912), (506, 573956), (1012, 286978), (2024, 143489)]