324261860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40231}}^1$

素因数の和:40284

約数の個数: 48

約数和(自身を含む): 757005312

約数和(自身を除く): 432743452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 40231, 80462, 160924, 201155, 402310, 523003, 804620, 1046006, 1247161, 2092012, 2494322, 2615015, 4988644, 5230030, 6235805, 10460060, 12471610, 16213093, 24943220, 32426186, 64852372, 81065465, 162130930, 324261860]

約数ペア:

[(1, 324261860), (2, 162130930), (4, 81065465), (5, 64852372), (10, 32426186), (13, 24943220), (20, 16213093), (26, 12471610), (31, 10460060), (52, 6235805), (62, 5230030), (65, 4988644), (124, 2615015), (130, 2494322), (155, 2092012), (260, 1247161), (310, 1046006), (403, 804620), (620, 523003), (806, 402310), (1612, 201155), (2015, 160924), (4030, 80462), (8060, 40231)]