409668844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 813117312

約数和(自身を除く): 403448468

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 113, 124, 169, 173, 226, 338, 346, 403, 452, 676, 692, 806, 1469, 1612, 2249, 2938, 3503, 4498, 5239, 5363, 5876, 7006, 8996, 10478, 10726, 14012, 19097, 19549, 20956, 21452, 29237, 38194, 39098, 45539, 58474, 69719, 76388, 78196, 91078, 116948, 139438, 182156, 254137, 278876, 508274, 592007, 606019, 906347, 1016548, 1184014, 1212038, 1812694, 2368028, 2424076, 3303781, 3625388, 6607562, 7878247, 13215124, 15756494, 31512988, 102417211, 204834422, 409668844]

約数ペア:

[(1, 409668844), (2, 204834422), (4, 102417211), (13, 31512988), (26, 15756494), (31, 13215124), (52, 7878247), (62, 6607562), (113, 3625388), (124, 3303781), (169, 2424076), (173, 2368028), (226, 1812694), (338, 1212038), (346, 1184014), (403, 1016548), (452, 906347), (676, 606019), (692, 592007), (806, 508274), (1469, 278876), (1612, 254137), (2249, 182156), (2938, 139438), (3503, 116948), (4498, 91078), (5239, 78196), (5363, 76388), (5876, 69719), (7006, 58474), (8996, 45539), (10478, 39098), (10726, 38194), (14012, 29237), (19097, 21452), (19549, 20956)]