518165956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{16657}}^1$

素因数の和:16780

約数の個数: 48

約数和(自身を含む): 1141805952

約数和(自身を除く): 623639996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 707, 1111, 1414, 2222, 2828, 4444, 7777, 15554, 16657, 31108, 33314, 66628, 116599, 183227, 233198, 366454, 466396, 732908, 1282589, 1682357, 2565178, 3364714, 5130356, 6729428, 11776499, 18505927, 23552998, 37011854, 47105996, 74023708, 129541489, 259082978, 518165956]

約数ペア:

[(1, 518165956), (2, 259082978), (4, 129541489), (7, 74023708), (11, 47105996), (14, 37011854), (22, 23552998), (28, 18505927), (44, 11776499), (77, 6729428), (101, 5130356), (154, 3364714), (202, 2565178), (308, 1682357), (404, 1282589), (707, 732908), (1111, 466396), (1414, 366454), (2222, 233198), (2828, 183227), (4444, 116599), (7777, 66628), (15554, 33314), (16657, 31108)]