271408643132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{342821}}^1$

素因数の和:343802

約数の個数: 48

約数和(自身を含む): 545992030080

約数和(自身を除く): 274583386948

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 947, 1894, 3788, 10417, 17993, 20834, 35986, 41668, 71972, 197923, 342821, 395846, 685642, 791692, 1371284, 3771031, 6513599, 7542062, 13027198, 15084124, 26054396, 71649589, 143299178, 286598356, 324651487, 649302974, 1298605948, 3571166357, 6168378253, 7142332714, 12336756506, 14284665428, 24673513012, 67852160783, 135704321566, 271408643132]

約数ペア:

[(1, 271408643132), (2, 135704321566), (4, 67852160783), (11, 24673513012), (19, 14284665428), (22, 12336756506), (38, 7142332714), (44, 6168378253), (76, 3571166357), (209, 1298605948), (418, 649302974), (836, 324651487), (947, 286598356), (1894, 143299178), (3788, 71649589), (10417, 26054396), (17993, 15084124), (20834, 13027198), (35986, 7542062), (41668, 6513599), (71972, 3771031), (197923, 1371284), (342821, 791692), (395846, 685642)]