1520455316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{28703}}^1$

素因数の和:28784

約数の個数: 48

約数和(自身を含む): 3038031360

約数和(自身を除く): 1517576044

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 323, 646, 697, 779, 1292, 1394, 1558, 2788, 3116, 13243, 26486, 28703, 52972, 57406, 114812, 487951, 545357, 975902, 1090714, 1176823, 1951804, 2181428, 2353646, 4707292, 9271069, 18542138, 20005991, 22359637, 37084276, 40011982, 44719274, 80023964, 89438548, 380113829, 760227658, 1520455316]

約数ペア:

[(1, 1520455316), (2, 760227658), (4, 380113829), (17, 89438548), (19, 80023964), (34, 44719274), (38, 40011982), (41, 37084276), (68, 22359637), (76, 20005991), (82, 18542138), (164, 9271069), (323, 4707292), (646, 2353646), (697, 2181428), (779, 1951804), (1292, 1176823), (1394, 1090714), (1558, 975902), (2788, 545357), (3116, 487951), (13243, 114812), (26486, 57406), (28703, 52972)]