320170026

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1949}}^1$

素因数の和:2115

約数の個数: 64

約数和(自身を含む): 741312000

約数和(自身を除く): 421141974

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 131, 209, 262, 393, 418, 627, 786, 1254, 1441, 1949, 2489, 2882, 3898, 4323, 4978, 5847, 7467, 8646, 11694, 14934, 21439, 27379, 37031, 42878, 54758, 64317, 74062, 82137, 111093, 128634, 164274, 222186, 255319, 407341, 510638, 765957, 814682, 1222023, 1531914, 2444046, 2808509, 4851061, 5617018, 8425527, 9702122, 14553183, 16851054, 29106366, 53361671, 106723342, 160085013, 320170026]

約数ペア:

[(1, 320170026), (2, 160085013), (3, 106723342), (6, 53361671), (11, 29106366), (19, 16851054), (22, 14553183), (33, 9702122), (38, 8425527), (57, 5617018), (66, 4851061), (114, 2808509), (131, 2444046), (209, 1531914), (262, 1222023), (393, 814682), (418, 765957), (627, 510638), (786, 407341), (1254, 255319), (1441, 222186), (1949, 164274), (2489, 128634), (2882, 111093), (3898, 82137), (4323, 74062), (4978, 64317), (5847, 54758), (7467, 42878), (8646, 37031), (11694, 27379), (14934, 21439)]