1320220528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{111959}}^1$

素因数の和:112045

約数の個数: 40

約数和(自身を含む): 2832140160

約数和(自身を除く): 1511919632

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 11792, 111959, 223918, 447836, 895672, 1231549, 1791344, 2463098, 4926196, 7501253, 9852392, 15002506, 19704784, 30005012, 60010024, 82513783, 120020048, 165027566, 330055132, 660110264, 1320220528]

約数ペア:

[(1, 1320220528), (2, 660110264), (4, 330055132), (8, 165027566), (11, 120020048), (16, 82513783), (22, 60010024), (44, 30005012), (67, 19704784), (88, 15002506), (134, 9852392), (176, 7501253), (268, 4926196), (536, 2463098), (737, 1791344), (1072, 1231549), (1474, 895672), (2948, 447836), (5896, 223918), (11792, 111959)]