487487572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{18133}}^1$

素因数の和:18208

約数の個数: 48

約数和(自身を含む): 1023628032

約数和(自身を除く): 536140460

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 143, 188, 286, 517, 572, 611, 1034, 1222, 2068, 2444, 6721, 13442, 18133, 26884, 36266, 72532, 199463, 235729, 398926, 471458, 797852, 852251, 942916, 1704502, 2593019, 3409004, 5186038, 9374761, 10372076, 11079263, 18749522, 22158526, 37499044, 44317052, 121871893, 243743786, 487487572]

約数ペア:

[(1, 487487572), (2, 243743786), (4, 121871893), (11, 44317052), (13, 37499044), (22, 22158526), (26, 18749522), (44, 11079263), (47, 10372076), (52, 9374761), (94, 5186038), (143, 3409004), (188, 2593019), (286, 1704502), (517, 942916), (572, 852251), (611, 797852), (1034, 471458), (1222, 398926), (2068, 235729), (2444, 199463), (6721, 72532), (13442, 36266), (18133, 26884)]