520001944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{3623}}^1$

素因数の和:3880

約数の個数: 64

約数和(自身を含む): 1221143040

約数和(自身を除く): 701141096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 233, 308, 466, 616, 932, 1631, 1864, 2563, 3262, 3623, 5126, 6524, 7246, 10252, 13048, 14492, 17941, 20504, 25361, 28984, 35882, 39853, 50722, 71764, 79706, 101444, 143528, 159412, 202888, 278971, 318824, 557942, 844159, 1115884, 1688318, 2231768, 3376636, 5909113, 6753272, 9285749, 11818226, 18571498, 23636452, 37142996, 47272904, 65000243, 74285992, 130000486, 260000972, 520001944]

約数ペア:

[(1, 520001944), (2, 260000972), (4, 130000486), (7, 74285992), (8, 65000243), (11, 47272904), (14, 37142996), (22, 23636452), (28, 18571498), (44, 11818226), (56, 9285749), (77, 6753272), (88, 5909113), (154, 3376636), (233, 2231768), (308, 1688318), (466, 1115884), (616, 844159), (932, 557942), (1631, 318824), (1864, 278971), (2563, 202888), (3262, 159412), (3623, 143528), (5126, 101444), (6524, 79706), (7246, 71764), (10252, 50722), (13048, 39853), (14492, 35882), (17941, 28984), (20504, 25361)]