156949340392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{26981}}^1\times {\mathrm{55933}}^1$

素因数の和:82933

約数の個数: 32

約数和(自身を含む): 316934349480

約数和(自身を除く): 159985009088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 26981, 53962, 55933, 107924, 111866, 215848, 223732, 350753, 447464, 701506, 727129, 1403012, 1454258, 2806024, 2908516, 5817032, 1509128273, 3018256546, 6036513092, 12073026184, 19618667549, 39237335098, 78474670196, 156949340392]

約数ペア:

[(1, 156949340392), (2, 78474670196), (4, 39237335098), (8, 19618667549), (13, 12073026184), (26, 6036513092), (52, 3018256546), (104, 1509128273), (26981, 5817032), (53962, 2908516), (55933, 2806024), (107924, 1454258), (111866, 1403012), (215848, 727129), (223732, 701506), (350753, 447464)]