393891516

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 1014633984

約数和(自身を除く): 620742468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 127, 202, 254, 303, 381, 404, 508, 606, 762, 853, 909, 1143, 1212, 1524, 1706, 1818, 2286, 2559, 3412, 3636, 4572, 5118, 7677, 10236, 12827, 15354, 25654, 30708, 38481, 51308, 76962, 86153, 108331, 115443, 153924, 172306, 216662, 230886, 258459, 324993, 344612, 433324, 461772, 516918, 649986, 775377, 974979, 1033836, 1299972, 1550754, 1949958, 3101508, 3899916, 10941431, 21882862, 32824293, 43765724, 65648586, 98472879, 131297172, 196945758, 393891516]

約数ペア:

[(1, 393891516), (2, 196945758), (3, 131297172), (4, 98472879), (6, 65648586), (9, 43765724), (12, 32824293), (18, 21882862), (36, 10941431), (101, 3899916), (127, 3101508), (202, 1949958), (254, 1550754), (303, 1299972), (381, 1033836), (404, 974979), (508, 775377), (606, 649986), (762, 516918), (853, 461772), (909, 433324), (1143, 344612), (1212, 324993), (1524, 258459), (1706, 230886), (1818, 216662), (2286, 172306), (2559, 153924), (3412, 115443), (3636, 108331), (4572, 86153), (5118, 76962), (7677, 51308), (10236, 38481), (12827, 30708), (15354, 25654)]