970030672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{150439}}^1$

素因数の和:150491

約数の個数: 40

約数和(自身を含む): 2089310720

約数和(自身を除く): 1119280048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 150439, 300878, 601756, 1203512, 1955707, 2407024, 3911414, 4663609, 7822828, 9327218, 15645656, 18654436, 31291312, 37308872, 60626917, 74617744, 121253834, 242507668, 485015336, 970030672]

約数ペア:

[(1, 970030672), (2, 485015336), (4, 242507668), (8, 121253834), (13, 74617744), (16, 60626917), (26, 37308872), (31, 31291312), (52, 18654436), (62, 15645656), (104, 9327218), (124, 7822828), (208, 4663609), (248, 3911414), (403, 2407024), (496, 1955707), (806, 1203512), (1612, 601756), (3224, 300878), (6448, 150439)]