16344224

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 35085960

約数和(自身を除く): 18741736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 389, 404, 416, 778, 808, 1313, 1556, 1616, 2626, 3112, 3232, 5057, 5252, 6224, 10114, 10504, 12448, 20228, 21008, 39289, 40456, 42016, 78578, 80912, 157156, 161824, 314312, 510757, 628624, 1021514, 1257248, 2043028, 4086056, 8172112, 16344224]

約数ペア:

[(1, 16344224), (2, 8172112), (4, 4086056), (8, 2043028), (13, 1257248), (16, 1021514), (26, 628624), (32, 510757), (52, 314312), (101, 161824), (104, 157156), (202, 80912), (208, 78578), (389, 42016), (404, 40456), (416, 39289), (778, 21008), (808, 20228), (1313, 12448), (1556, 10504), (1616, 10114), (2626, 6224), (3112, 5252), (3232, 5057)]