1637792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 3612672

約数和(自身を除く): 1974880

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 127, 208, 248, 254, 403, 416, 496, 508, 806, 992, 1016, 1612, 1651, 2032, 3224, 3302, 3937, 4064, 6448, 6604, 7874, 12896, 13208, 15748, 26416, 31496, 51181, 52832, 62992, 102362, 125984, 204724, 409448, 818896, 1637792]

約数ペア:

[(1, 1637792), (2, 818896), (4, 409448), (8, 204724), (13, 125984), (16, 102362), (26, 62992), (31, 52832), (32, 51181), (52, 31496), (62, 26416), (104, 15748), (124, 13208), (127, 12896), (208, 7874), (248, 6604), (254, 6448), (403, 4064), (416, 3937), (496, 3302), (508, 3224), (806, 2032), (992, 1651), (1016, 1612)]